Merge branch 'master' into esau-squash

# Conflicts:
#	tests/baselines/reference/api/typescript.d.ts

src/compiler/sourcemap.ts

@@ -64,10 +64,10 @@ namespace ts {
 
     // Used for initialize lastEncodedSourceMapSpan and reset lastEncodedSourceMapSpan when updateLastEncodedAndRecordedSpans
     const defaultLastEncodedSourceMapSpan: SourceMapSpan = {
-        emittedLine: 1,
-        emittedColumn: 1,
-        sourceLine: 1,
-        sourceColumn: 1,
+        emittedLine: 0,
+        emittedColumn: 0,
+        sourceLine: 0,
+        sourceColumn: 0,
         sourceIndex: 0
     };
 
@@ -258,6 +258,11 @@ namespace ts {
                 return;
             }
 
+            Debug.assert(lastRecordedSourceMapSpan.emittedColumn >= 0, "lastEncodedSourceMapSpan.emittedColumn was negative");
+            Debug.assert(lastRecordedSourceMapSpan.sourceIndex >= 0, "lastEncodedSourceMapSpan.sourceIndex was negative");
+            Debug.assert(lastRecordedSourceMapSpan.sourceLine >= 0, "lastEncodedSourceMapSpan.sourceLine was negative");
+            Debug.assert(lastRecordedSourceMapSpan.sourceColumn >= 0, "lastEncodedSourceMapSpan.sourceColumn was negative");
+
             let prevEncodedEmittedColumn = lastEncodedSourceMapSpan!.emittedColumn;
             // Line/Comma delimiters
             if (lastEncodedSourceMapSpan!.emittedLine === lastRecordedSourceMapSpan.emittedLine) {
@@ -271,7 +276,7 @@ namespace ts {
                 for (let encodedLine = lastEncodedSourceMapSpan!.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) {
                     sourceMapData.sourceMapMappings += ";";
                 }
-                prevEncodedEmittedColumn = 1;
+                prevEncodedEmittedColumn = 0;
             }
 
             // 1. Relative Column 0 based
@@ -316,10 +321,6 @@ namespace ts {
 
             const sourceLinePos = getLineAndCharacterOfPosition(currentSource, pos);
 
-            // Convert the location to be one-based.
-            sourceLinePos.line++;
-            sourceLinePos.character++;
-
             const emittedLine = writer.getLine();
             const emittedColumn = writer.getColumn();
 
@@ -402,7 +403,7 @@ namespace ts {
                             host.getCanonicalFileName,
                             /*isAbsolutePathAnUrl*/ true
                         );
-                        const absolutePath = toPath(resolvedPath, sourcesDirectoryPath, host.getCanonicalFileName);
+                        const absolutePath = getNormalizedAbsolutePath(resolvedPath, sourcesDirectoryPath);
                         // tslint:disable-next-line:no-null-keyword
                         setupSourceEntry(absolutePath, originalMap.sourcesContent ? originalMap.sourcesContent[raw.sourceIndex] : null); // TODO: Lookup content for inlining?
                         const newIndex = sourceMapData.sourceMapSources.indexOf(resolvedPath);
@@ -410,8 +411,8 @@ namespace ts {
                         encodeLastRecordedSourceMapSpan();
                         lastRecordedSourceMapSpan = {
                             ...raw,
-                            emittedLine: raw.emittedLine + offsetLine - 1,
-                            emittedColumn: raw.emittedLine === 0 ? (raw.emittedColumn + firstLineColumnOffset - 1) : raw.emittedColumn,
+                            emittedLine: raw.emittedLine + offsetLine,
+                            emittedColumn: raw.emittedLine === 0 ? (raw.emittedColumn + firstLineColumnOffset) : raw.emittedColumn,
                             sourceIndex: newIndex,
                         };
                     });

src/compiler/sourcemapDecoder.ts

@@ -148,8 +148,16 @@ namespace ts.sourcemaps {
         }
     }
 
-    export function calculateDecodedMappings<T>(map: SourceMapData, processPosition: (position: RawSourceMapPosition) => T, host?: { log?(s: string): void }): T[] {
-        const state: DecoderState<T> = {
+    /*@internal*/
+    export interface MappingsDecoder extends Iterator<SourceMapSpan> {
+        readonly decodingIndex: number;
+        readonly error: string | undefined;
+        readonly lastSpan: SourceMapSpan;
+    }
+
+    /*@internal*/
+    export function decodeMappings(map: SourceMapData): MappingsDecoder {
+        const state: DecoderState = {
             encodedText: map.mappings,
             currentNameIndex: undefined,
             sourceMapNamesLength: map.names ? map.names.length : undefined,
@@ -158,20 +166,40 @@ namespace ts.sourcemaps {
             currentSourceColumn: 0,
             currentSourceLine: 0,
             currentSourceIndex: 0,
-            positions: [],
-            decodingIndex: 0,
-            processPosition,
+            decodingIndex: 0
         };
-        while (!hasCompletedDecoding(state)) {
-            decodeSinglePosition(state);
-            if (state.error) {
-                if (host && host.log) {
-                    host.log(`Encountered error while decoding sourcemap: ${state.error}`);
-                }
-                return [];
-            }
+        function captureSpan(): SourceMapSpan {
+            return {
+                emittedColumn: state.currentEmittedColumn,
+                emittedLine: state.currentEmittedLine,
+                sourceColumn: state.currentSourceColumn,
+                sourceIndex: state.currentSourceIndex,
+                sourceLine: state.currentSourceLine,
+                nameIndex: state.currentNameIndex
+            };
         }
-        return state.positions;
+        return {
+            get decodingIndex() { return state.decodingIndex; },
+            get error() { return state.error; },
+            get lastSpan() { return captureSpan(); },
+            next() {
+                if (hasCompletedDecoding(state) || state.error) return { done: true, value: undefined as never };
+                if (!decodeSinglePosition(state)) return { done: true, value: undefined as never };
+                return { done: false, value: captureSpan() };
+            }
+        };
+    }
+
+    export function calculateDecodedMappings<T>(map: SourceMapData, processPosition: (position: RawSourceMapPosition) => T, host?: { log?(s: string): void }): T[] {
+        const decoder = decodeMappings(map);
+        const positions = arrayFrom(decoder, processPosition);
+        if (decoder.error) {
+            if (host && host.log) {
+                host.log(`Encountered error while decoding sourcemap: ${decoder.error}`);
+            }
+            return [];
+        }
+        return positions;
     }
 
     interface ProcessedSourceMapPosition {
@@ -189,7 +217,7 @@ namespace ts.sourcemaps {
         nameIndex?: number;
     }
 
-    interface DecoderState<T> {
+    interface DecoderState {
         decodingIndex: number;
         currentEmittedLine: number;
         currentEmittedColumn: number;
@@ -200,15 +228,13 @@ namespace ts.sourcemaps {
         encodedText: string;
         sourceMapNamesLength?: number;
         error?: string;
-        positions: T[];
-        processPosition: (position: RawSourceMapPosition) => T;
     }
 
-    function hasCompletedDecoding(state: DecoderState<any>) {
+    function hasCompletedDecoding(state: DecoderState) {
         return state.decodingIndex === state.encodedText.length;
     }
 
-    function decodeSinglePosition<T>(state: DecoderState<T>): void {
+    function decodeSinglePosition(state: DecoderState): boolean {
         while (state.decodingIndex < state.encodedText.length) {
             const char = state.encodedText.charCodeAt(state.decodingIndex);
             if (char === CharacterCodes.semicolon) {
@@ -230,40 +256,40 @@ namespace ts.sourcemaps {
             state.currentEmittedColumn += base64VLQFormatDecode();
             // Incorrect emittedColumn dont support this map
             if (createErrorIfCondition(state.currentEmittedColumn < 0, "Invalid emittedColumn found")) {
-                return;
+                return false;
             }
             // Dont support reading mappings that dont have information about original source and its line numbers
             if (createErrorIfCondition(isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: No entries after emitted column")) {
-                return;
+                return false;
             }
 
             // 2. Relative sourceIndex
             state.currentSourceIndex += base64VLQFormatDecode();
             // Incorrect sourceIndex dont support this map
             if (createErrorIfCondition(state.currentSourceIndex < 0, "Invalid sourceIndex found")) {
-                return;
+                return false;
             }
             // Dont support reading mappings that dont have information about original source position
             if (createErrorIfCondition(isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: No entries after sourceIndex")) {
-                return;
+                return false;
             }
 
             // 3. Relative sourceLine 0 based
             state.currentSourceLine += base64VLQFormatDecode();
             // Incorrect sourceLine dont support this map
             if (createErrorIfCondition(state.currentSourceLine < 0, "Invalid sourceLine found")) {
-                return;
+                return false;
             }
             // Dont support reading mappings that dont have information about original source and its line numbers
             if (createErrorIfCondition(isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: No entries after emitted Line")) {
-                return;
+                return false;
             }
 
             // 4. Relative sourceColumn 0 based
             state.currentSourceColumn += base64VLQFormatDecode();
             // Incorrect sourceColumn dont support this map
             if (createErrorIfCondition(state.currentSourceColumn < 0, "Invalid sourceLine found")) {
-                return;
+                return false;
             }
             // 5. Check if there is name:
             if (!isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex)) {
@@ -279,27 +305,15 @@ namespace ts.sourcemaps {
             }
             // Dont support reading mappings that dont have information about original source and its line numbers
             if (createErrorIfCondition(!isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: There are more entries after " + (state.currentNameIndex === undefined ? "sourceColumn" : "nameIndex"))) {
-                return;
+                return false;
             }
 
             // Entry should be complete
-            capturePosition();
-            return;
+            return true;
         }
 
         createErrorIfCondition(/*condition*/ true, "No encoded entry found");
-        return;
-
-        function capturePosition() {
-            state.positions.push(state.processPosition({
-                emittedColumn: state.currentEmittedColumn,
-                emittedLine: state.currentEmittedLine,
-                sourceColumn: state.currentSourceColumn,
-                sourceIndex: state.currentSourceIndex,
-                sourceLine: state.currentSourceLine,
-                nameIndex: state.currentNameIndex
-            }));
-        }
+        return false;
 
         function createErrorIfCondition(condition: boolean, errormsg: string) {
             if (state.error) {

src/compiler/utilities.ts

@@ -2093,7 +2093,12 @@ namespace ts {
             if (isBinaryExpression(node) && node.operatorToken.kind === SyntaxKind.EqualsToken ||
                 isBinaryExpression(parent) && parent.operatorToken.kind === SyntaxKind.EqualsToken ||
                 node.kind === SyntaxKind.PropertyAccessExpression && node.parent && node.parent.kind === SyntaxKind.ExpressionStatement) {
-                getJSDocCommentsAndTagsWorker(parent);
+                if (isBinaryExpression(parent)) {
+                    getJSDocCommentsAndTagsWorker(parent.parent);
+                }
+                else {
+                    getJSDocCommentsAndTagsWorker(parent);
+                }
             }
 
             // Pull parameter comments from declaring function as well
@@ -3082,8 +3087,8 @@ namespace ts {
             decreaseIndent: () => { indent--; },
             getIndent: () => indent,
             getTextPos: () => output.length,
-            getLine: () => lineCount + 1,
-            getColumn: () => lineStart ? indent * getIndentSize() + 1 : output.length - linePos + 1,
+            getLine: () => lineCount,
+            getColumn: () => lineStart ? indent * getIndentSize() : output.length - linePos,
             getText: () => output,
             isAtStartOfLine: () => lineStart,
             clear: reset,

src/harness/sourceMapRecorder.ts

@@ -7,177 +7,38 @@ namespace Harness.SourceMapRecorder {
 
     namespace SourceMapDecoder {
         let sourceMapMappings: string;
-        let sourceMapNames: string[] | undefined;
         let decodingIndex: number;
-        let prevNameIndex: number;
-        let decodeOfEncodedMapping: ts.SourceMapSpan;
-        let errorDecodeOfEncodedMapping: string | undefined;
+        let mappings: ts.sourcemaps.MappingsDecoder | undefined;
+
+        export interface DecodedMapping {
+            sourceMapSpan: ts.SourceMapSpan;
+            error?: string;
+        }
 
         export function initializeSourceMapDecoding(sourceMapData: ts.SourceMapData) {
-            sourceMapMappings = sourceMapData.sourceMapMappings;
-            sourceMapNames = sourceMapData.sourceMapNames;
             decodingIndex = 0;
-            prevNameIndex = 0;
-            decodeOfEncodedMapping = {
-                emittedLine: 1,
-                emittedColumn: 1,
-                sourceLine: 1,
-                sourceColumn: 1,
-                sourceIndex: 0,
-            };
-            errorDecodeOfEncodedMapping = undefined;
+            sourceMapMappings = sourceMapData.sourceMapMappings;
+            mappings = ts.sourcemaps.decodeMappings({
+                version: 3,
+                file: sourceMapData.sourceMapFile,
+                sources: sourceMapData.sourceMapSources,
+                sourceRoot: sourceMapData.sourceMapSourceRoot,
+                sourcesContent: sourceMapData.sourceMapSourcesContent,
+                mappings: sourceMapData.sourceMapMappings,
+                names: sourceMapData.sourceMapNames
+            });
         }
 
-        function isSourceMappingSegmentEnd() {
-            if (decodingIndex === sourceMapMappings.length) {
-                return true;
-            }
-
-            if (sourceMapMappings.charAt(decodingIndex) === ",") {
-                return true;
-            }
-
-            if (sourceMapMappings.charAt(decodingIndex) === ";") {
-                return true;
-            }
-
-            return false;
-        }
-
-        export function decodeNextEncodedSourceMapSpan() {
-            errorDecodeOfEncodedMapping = undefined;
-
-            function createErrorIfCondition(condition: boolean, errormsg: string) {
-                if (errorDecodeOfEncodedMapping) {
-                    // there was existing error:
-                    return true;
-                }
-
-                if (condition) {
-                    errorDecodeOfEncodedMapping = errormsg;
-                }
-
-                return condition;
-            }
-
-            function base64VLQFormatDecode() {
-                function base64FormatDecode() {
-                    return "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(sourceMapMappings.charAt(decodingIndex));
-                }
-
-                let moreDigits = true;
-                let shiftCount = 0;
-                let value = 0;
-
-                for (; moreDigits; decodingIndex++) {
-                    if (createErrorIfCondition(decodingIndex >= sourceMapMappings.length, "Error in decoding base64VLQFormatDecode, past the mapping string")) {
-                        return undefined!; // TODO: GH#18217
-                    }
-
-                    // 6 digit number
-                    const currentByte = base64FormatDecode();
-
-                    // If msb is set, we still have more bits to continue
-                    moreDigits = (currentByte & 32) !== 0;
-
-                    // least significant 5 bits are the next msbs in the final value.
-                    value = value | ((currentByte & 31) << shiftCount);
-                    shiftCount += 5;
-                }
-
-                // Least significant bit if 1 represents negative and rest of the msb is actual absolute value
-                if ((value & 1) === 0) {
-                    // + number
-                    value = value >> 1;
-                }
-                else {
-                    // - number
-                    value = value >> 1;
-                    value = -value;
-                }
-
-                return value;
-            }
-
-            while (decodingIndex < sourceMapMappings.length) {
-                if (sourceMapMappings.charAt(decodingIndex) === ";") {
-                    // New line
-                    decodeOfEncodedMapping.emittedLine++;
-                    decodeOfEncodedMapping.emittedColumn = 1;
-                    decodingIndex++;
-                    continue;
-                }
-
-                if (sourceMapMappings.charAt(decodingIndex) === ",") {
-                    // Next entry is on same line - no action needed
-                    decodingIndex++;
-                    continue;
-                }
-
-                // Read the current span
-                // 1. Column offset from prev read jsColumn
-                decodeOfEncodedMapping.emittedColumn += base64VLQFormatDecode();
-                // Incorrect emittedColumn dont support this map
-                if (createErrorIfCondition(decodeOfEncodedMapping.emittedColumn < 1, "Invalid emittedColumn found")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-                // Dont support reading mappings that dont have information about original source and its line numbers
-                if (createErrorIfCondition(isSourceMappingSegmentEnd(), "Unsupported Error Format: No entries after emitted column")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-
-                // 2. Relative sourceIndex
-                decodeOfEncodedMapping.sourceIndex += base64VLQFormatDecode();
-                // Incorrect sourceIndex dont support this map
-                if (createErrorIfCondition(decodeOfEncodedMapping.sourceIndex < 0, "Invalid sourceIndex found")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-                // Dont support reading mappings that dont have information about original source span
-                if (createErrorIfCondition(isSourceMappingSegmentEnd(), "Unsupported Error Format: No entries after sourceIndex")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-
-                // 3. Relative sourceLine 0 based
-                decodeOfEncodedMapping.sourceLine += base64VLQFormatDecode();
-                // Incorrect sourceLine dont support this map
-                if (createErrorIfCondition(decodeOfEncodedMapping.sourceLine < 1, "Invalid sourceLine found")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-                // Dont support reading mappings that dont have information about original source and its line numbers
-                if (createErrorIfCondition(isSourceMappingSegmentEnd(), "Unsupported Error Format: No entries after emitted Line")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-
-                // 4. Relative sourceColumn 0 based
-                decodeOfEncodedMapping.sourceColumn += base64VLQFormatDecode();
-                // Incorrect sourceColumn dont support this map
-                if (createErrorIfCondition(decodeOfEncodedMapping.sourceColumn < 1, "Invalid sourceLine found")) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-                // 5. Check if there is name:
-                if (!isSourceMappingSegmentEnd()) {
-                    prevNameIndex += base64VLQFormatDecode();
-                    decodeOfEncodedMapping.nameIndex = prevNameIndex;
-                    // Incorrect nameIndex dont support this map
-                    if (createErrorIfCondition(decodeOfEncodedMapping.nameIndex < 0 || decodeOfEncodedMapping.nameIndex >= sourceMapNames!.length, "Invalid name index for the source map entry")) {
-                        return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                    }
-                }
-                // Dont support reading mappings that dont have information about original source and its line numbers
-                if (createErrorIfCondition(!isSourceMappingSegmentEnd(), "Unsupported Error Format: There are more entries after " + (decodeOfEncodedMapping.nameIndex === -1 ? "sourceColumn" : "nameIndex"))) {
-                    return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-                }
-
-                // Populated the entry
-                return { error: errorDecodeOfEncodedMapping, sourceMapSpan: decodeOfEncodedMapping };
-            }
-
-            createErrorIfCondition(/*condition*/ true, "No encoded entry found");
-            return undefined!; // TODO: GH#18217
+        export function decodeNextEncodedSourceMapSpan(): DecodedMapping {
+            if (!mappings) return ts.Debug.fail("not initialized");
+            const result = mappings.next();
+            if (result.done) return { error: mappings.error || "No encoded entry found", sourceMapSpan: mappings.lastSpan };
+            return { sourceMapSpan: result.value };
         }
 
         export function hasCompletedDecoding() {
-            return decodingIndex === sourceMapMappings.length;
+            if (!mappings) return ts.Debug.fail("not initialized");
+            return mappings.decodingIndex === sourceMapMappings.length;
         }
 
         export function getRemainingDecodeString() {
@@ -197,7 +58,7 @@ namespace Harness.SourceMapRecorder {
 
         let spansOnSingleLine: SourceMapSpanWithDecodeErrors[];
         let prevWrittenSourcePos: number;
-        let prevWrittenJsLine: number;
+        let nextJsLineToWrite: number;
         let spanMarkerContinues: boolean;
 
         export function initializeSourceMapSpanWriter(sourceMapRecordWriter: Compiler.WriterAggregator, sourceMapData: ts.SourceMapData, currentJsFile: documents.TextDocument) {
@@ -210,7 +71,7 @@ namespace Harness.SourceMapRecorder {
 
             spansOnSingleLine = [];
             prevWrittenSourcePos = 0;
-            prevWrittenJsLine = 0;
+            nextJsLineToWrite = 0;
             spanMarkerContinues = false;
 
             SourceMapDecoder.initializeSourceMapDecoding(sourceMapData);
@@ -227,7 +88,7 @@ namespace Harness.SourceMapRecorder {
         }
 
         function getSourceMapSpanString(mapEntry: ts.SourceMapSpan, getAbsentNameIndex?: boolean) {
-            let mapString = "Emitted(" + mapEntry.emittedLine + ", " + mapEntry.emittedColumn + ") Source(" + mapEntry.sourceLine + ", " + mapEntry.sourceColumn + ") + SourceIndex(" + mapEntry.sourceIndex + ")";
+            let mapString = "Emitted(" + (mapEntry.emittedLine + 1) + ", " + (mapEntry.emittedColumn + 1) + ") Source(" + (mapEntry.sourceLine + 1) + ", " + (mapEntry.sourceColumn + 1) + ") + SourceIndex(" + mapEntry.sourceIndex + ")";
             if (mapEntry.nameIndex! >= 0 && mapEntry.nameIndex! < sourceMapNames!.length) {
                 mapString += " name (" + sourceMapNames![mapEntry.nameIndex!] + ")";
             }
@@ -244,7 +105,7 @@ namespace Harness.SourceMapRecorder {
             // verify the decoded span is same as the new span
             const decodeResult = SourceMapDecoder.decodeNextEncodedSourceMapSpan();
             let decodeErrors: string[] | undefined;
-            if (decodeResult.error
+            if (typeof decodeResult.error === "string"
                 || decodeResult.sourceMapSpan.emittedLine   !== sourceMapSpan.emittedLine
                 || decodeResult.sourceMapSpan.emittedColumn !== sourceMapSpan.emittedColumn
                 || decodeResult.sourceMapSpan.sourceLine    !== sourceMapSpan.sourceLine
@@ -305,8 +166,8 @@ namespace Harness.SourceMapRecorder {
         }
 
         function writeJsFileLines(endJsLine: number) {
-            for (; prevWrittenJsLine < endJsLine; prevWrittenJsLine++) {
-                sourceMapRecorder.Write(">>>" + getTextOfLine(prevWrittenJsLine, jsLineMap, jsFile.text));
+            for (; nextJsLineToWrite < endJsLine; nextJsLineToWrite++) {
+                sourceMapRecorder.Write(">>>" + getTextOfLine(nextJsLineToWrite, jsLineMap, jsFile.text));
             }
         }
 
@@ -331,7 +192,7 @@ namespace Harness.SourceMapRecorder {
 
             let prevEmittedCol!: number;
             function iterateSpans(fn: (currentSpan: SourceMapSpanWithDecodeErrors, index: number) => void) {
-                prevEmittedCol = 1;
+                prevEmittedCol = 0;
                 for (let i = 0; i < spansOnSingleLine.length; i++) {
                     fn(spansOnSingleLine[i], i);
                     prevEmittedCol = spansOnSingleLine[i].sourceMapSpan.emittedColumn;
@@ -340,7 +201,7 @@ namespace Harness.SourceMapRecorder {
 
             function writeSourceMapIndent(indentLength: number, indentPrefix: string) {
                 sourceMapRecorder.Write(indentPrefix);
-                for (let i = 1; i < indentLength; i++) {
+                for (let i = 0; i < indentLength; i++) {
                     sourceMapRecorder.Write(" ");
                 }
             }
@@ -362,7 +223,7 @@ namespace Harness.SourceMapRecorder {
             }
 
             function writeSourceMapSourceText(currentSpan: SourceMapSpanWithDecodeErrors, index: number) {
-                const sourcePos = tsLineMap[currentSpan.sourceMapSpan.sourceLine - 1] + (currentSpan.sourceMapSpan.sourceColumn - 1);
+                const sourcePos = tsLineMap[currentSpan.sourceMapSpan.sourceLine] + (currentSpan.sourceMapSpan.sourceColumn);
                 let sourceText = "";
                 if (prevWrittenSourcePos < sourcePos) {
                     // Position that goes forward, get text
@@ -397,15 +258,15 @@ namespace Harness.SourceMapRecorder {
                 const currentJsLine = spansOnSingleLine[0].sourceMapSpan.emittedLine;
 
                 // Write js line
-                writeJsFileLines(currentJsLine);
+                writeJsFileLines(currentJsLine + 1);
 
                 // Emit markers
                 iterateSpans(writeSourceMapMarker);
 
-                const jsFileText = getTextOfLine(currentJsLine, jsLineMap, jsFile.text);
-                if (prevEmittedCol < jsFileText.length) {
+                const jsFileText = getTextOfLine(currentJsLine + 1, jsLineMap, jsFile.text);
+                if (prevEmittedCol < jsFileText.length - 1) {
                     // There is remaining text on this line that will be part of next source span so write marker that continues
-                    writeSourceMapMarker(/*currentSpan*/ undefined!, spansOnSingleLine.length, /*endColumn*/ jsFileText.length, /*endContinues*/ true); // TODO: GH#18217
+                    writeSourceMapMarker(/*currentSpan*/ undefined!, spansOnSingleLine.length, /*endColumn*/ jsFileText.length - 1, /*endContinues*/ true); // TODO: GH#18217
                 }
 
                 // Emit Source text

src/services/codefixes/importFixes.ts

@@ -194,7 +194,6 @@ namespace ts.codefix {
 
     function getCodeActionForNewImport(context: SymbolContext & { preferences: UserPreferences }, { moduleSpecifier, importKind }: NewImportInfo): CodeFixAction {
         const { sourceFile, symbolName, preferences } = context;
-        const lastImportDeclaration = findLast(sourceFile.statements, isAnyImportSyntax);
 
         const moduleSpecifierWithoutQuotes = stripQuotes(moduleSpecifier);
         const quotedModuleSpecifier = makeStringLiteral(moduleSpecifierWithoutQuotes, getQuotePreference(sourceFile, preferences));
@@ -210,14 +209,7 @@ namespace ts.codefix {
                 createIdentifier(symbolName),
                 createExternalModuleReference(quotedModuleSpecifier));
 
-        const changes = ChangeTracker.with(context, changeTracker => {
-            if (lastImportDeclaration) {
-                changeTracker.insertNodeAfter(sourceFile, lastImportDeclaration, importDecl);
-            }
-            else {
-                changeTracker.insertNodeAtTopOfFile(sourceFile, importDecl, /*blankLineBetween*/ true);
-            }
-        });
+        const changes = ChangeTracker.with(context, t => insertImport(t, sourceFile, importDecl));
 
         // if this file doesn't have any import statements, insert an import statement and then insert a new line
         // between the only import statement and user code. Otherwise just insert the statement because chances

src/services/getEditsForFileRename.ts

@@ -103,13 +103,16 @@ namespace ts {
         preferences: UserPreferences,
     ): void {
         for (const sourceFile of program.getSourceFiles()) {
-            const newImportFromPath = oldToNew(sourceFile.fileName) || sourceFile.fileName;
+            const newFromOld = oldToNew(sourceFile.fileName);
+            const newImportFromPath = newFromOld !== undefined ? newFromOld : sourceFile.fileName;
             const newImportFromDirectory = getDirectoryPath(newImportFromPath);
 
             const oldFromNew: string | undefined = newToOld(sourceFile.fileName);
             const oldImportFromPath: string = oldFromNew || sourceFile.fileName;
             const oldImportFromDirectory = getDirectoryPath(oldImportFromPath);
 
+            const importingSourceFileMoved = newFromOld !== undefined || oldFromNew !== undefined;
+
             updateImportsWorker(sourceFile, changeTracker,
                 referenceText => {
                     if (!pathIsRelative(referenceText)) return undefined;
@@ -123,7 +126,10 @@ namespace ts {
                         // TODO:GH#18217
                         ? getSourceFileToImportFromResolved(resolveModuleName(importLiteral.text, oldImportFromPath, program.getCompilerOptions(), host as ModuleResolutionHost), oldToNew, program)
                         : getSourceFileToImport(importLiteral, sourceFile, program, host, oldToNew);
-                    return toImport === undefined ? undefined : moduleSpecifiers.getModuleSpecifier(program.getCompilerOptions(), sourceFile, newImportFromPath, toImport, host, preferences);
+                    // If neither the importing source file nor the imported file moved, do nothing.
+                    return toImport === undefined || !toImport.updated && !importingSourceFileMoved
+                        ? undefined
+                        : moduleSpecifiers.getModuleSpecifier(program.getCompilerOptions(), sourceFile, newImportFromPath, toImport.newFileName, host, preferences);
                 });
         }
     }
@@ -135,12 +141,18 @@ namespace ts {
         return ensurePathIsNonModuleName(combineNormal(pathA, pathB));
     }
 
-    function getSourceFileToImport(importLiteral: StringLiteralLike, importingSourceFile: SourceFile, program: Program, host: LanguageServiceHost, oldToNew: PathUpdater): string | undefined {
+    interface ToImport {
+        readonly newFileName: string;
+        /** True if the imported file was renamed. */
+        readonly updated: boolean;
+    }
+    function getSourceFileToImport(importLiteral: StringLiteralLike, importingSourceFile: SourceFile, program: Program, host: LanguageServiceHost, oldToNew: PathUpdater): ToImport | undefined {
         const symbol = program.getTypeChecker().getSymbolAtLocation(importLiteral);
         if (symbol) {
             if (symbol.declarations.some(d => isAmbientModule(d))) return undefined; // No need to update if it's an ambient module
             const oldFileName = find(symbol.declarations, isSourceFile)!.fileName;
-            return oldToNew(oldFileName) || oldFileName;
+            const newFileName = oldToNew(oldFileName);
+            return newFileName === undefined ? { newFileName: oldFileName, updated: false } : { newFileName, updated: true };
         }
         else {
             const resolved = host.resolveModuleNames
@@ -150,14 +162,15 @@ namespace ts {
         }
     }
 
-    function getSourceFileToImportFromResolved(resolved: ResolvedModuleWithFailedLookupLocations | undefined, oldToNew: PathUpdater, program: Program): string | undefined {
+    function getSourceFileToImportFromResolved(resolved: ResolvedModuleWithFailedLookupLocations | undefined, oldToNew: PathUpdater, program: Program): ToImport | undefined {
         return resolved && (
             (resolved.resolvedModule && getIfInProgram(resolved.resolvedModule.resolvedFileName)) || firstDefined(resolved.failedLookupLocations, getIfInProgram));
 
-        function getIfInProgram(oldLocation: string): string | undefined {
+        function getIfInProgram(oldLocation: string): ToImport | undefined {
             const newLocation = oldToNew(oldLocation);
+
             return program.getSourceFile(oldLocation) || newLocation !== undefined && program.getSourceFile(newLocation)
-                ? newLocation || oldLocation
+                ? newLocation !== undefined ? { newFileName: newLocation, updated: true } : { newFileName: oldLocation, updated: false }
                 : undefined;
         }
     }

src/services/refactors/moveToNewFile.ts

@@ -121,7 +121,7 @@ namespace ts.refactor {
         const quotePreference = getQuotePreference(oldFile, preferences);
         const importsFromNewFile = createOldFileImportsFromNewFile(usage.oldFileImportsFromNewFile, newModuleName, useEs6ModuleSyntax, quotePreference);
         if (importsFromNewFile) {
-            changes.insertNodeBefore(oldFile, oldFile.statements[0], importsFromNewFile, /*blankLineBetween*/ true);
+            insertImport(changes, oldFile, importsFromNewFile);
         }
 
         deleteUnusedOldImports(oldFile, toMove.all, changes, usage.unusedImportsFromOldFile, checker);

src/services/utilities.ts

@@ -1379,6 +1379,17 @@ namespace ts {
         return textSpanContainsPosition(span, node.getStart(file)) &&
             node.getEnd() <= textSpanEnd(span);
     }
+
+    /* @internal */
+    export function insertImport(changes: textChanges.ChangeTracker, sourceFile: SourceFile, importDecl: Statement): void {
+        const lastImportDeclaration = findLast(sourceFile.statements, isAnyImportSyntax);
+        if (lastImportDeclaration) {
+            changes.insertNodeAfter(sourceFile, lastImportDeclaration, importDecl);
+        }
+        else {
+            changes.insertNodeAtTopOfFile(sourceFile, importDecl, /*blankLineBetween*/ true);
+        }
+    }
 }
 
 // Display-part writer helpers

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -8535,6 +8535,12 @@ declare namespace ts.sourcemaps {
         log(text: string): void;
     }
     function decode(host: SourceMapDecodeHost, mapPath: string, map: SourceMapData, program?: Program, fallbackCache?: SourceFileLikeCache): SourceMapper;
+    interface MappingsDecoder extends Iterator<SourceMapSpan> {
+        readonly decodingIndex: number;
+        readonly error: string | undefined;
+        readonly lastSpan: SourceMapSpan;
+    }
+    function decodeMappings(map: SourceMapData): MappingsDecoder;
     function calculateDecodedMappings<T>(map: SourceMapData, processPosition: (position: RawSourceMapPosition) => T, host?: {
         log?(s: string): void;
     }): T[];
@@ -10779,6 +10785,7 @@ declare namespace ts {
         some(pred: (node: Node) => boolean): boolean;
     }
     function getParentNodeInSpan(node: Node | undefined, file: SourceFile, span: TextSpan): Node | undefined;
+    function insertImport(changes: textChanges.ChangeTracker, sourceFile: SourceFile, importDecl: Statement): void;
 }
 declare namespace ts {
     function isFirstDeclarationOfSymbolParameter(symbol: Symbol): boolean;

tests/baselines/reference/noDuplicateJsdoc1.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/jsdoc/a.js(2,11): error TS2304: Cannot find name 'b'.
+
+
+==== tests/cases/conformance/jsdoc/a.js (1 errors) ====
+    /** doc */
+    const a = b = () => 0;
+              ~
+!!! error TS2304: Cannot find name 'b'.
+    

tests/baselines/reference/noDuplicateJsdoc1.symbols

@@ -0,0 +1,5 @@
+=== tests/cases/conformance/jsdoc/a.js ===
+/** doc */
+const a = b = () => 0;
+>a : Symbol(a, Decl(a.js, 1, 5))
+

tests/baselines/reference/noDuplicateJsdoc1.types

@@ -0,0 +1,9 @@
+=== tests/cases/conformance/jsdoc/a.js ===
+/** doc */
+const a = b = () => 0;
+>a : () => number
+>b = () => 0 : () => number
+>b : any
+>() => 0 : () => number
+>0 : 0
+

tests/baselines/reference/outfile-concat.js

@@ -44,7 +44,7 @@ declare function f(): string;
 //# sourceMappingURL=first-output.d.ts.map
 
 //// [/src/first/bin/first-output.d.ts.map]
-{"version":3,"file":"first-output.d.ts","sourceRoot":"","sources":["../first_part1.ts","../first_part2.ts","../first_part3.ts"],"names":[],"mappings":"AAAA,UAAU,QAAQ;IACd,IAAI,EAAE,GAAG,CAAC;CACb;AAED,QAAA,MAAM,CAAC,iBAAiB,CAAC;AAEzB,UAAU,iBAAiB;IACvB,IAAI,EAAE,GAAG,CAAC;CACb;AERD,6BAEC"}
+{"version":3,"file":"first-output.d.ts","sourceRoot":"","sources":["../first_PART1.ts","../first_part2.ts","../first_part3.ts"],"names":[],"mappings":"AAAA,UAAU,QAAQ;IACd,IAAI,EAAE,GAAG,CAAC;CACb;AAED,QAAA,MAAM,CAAC,iBAAiB,CAAC;AAEzB,UAAU,iBAAiB;IACvB,IAAI,EAAE,GAAG,CAAC;CACb;AERD,6BAEC"}
 
 //// [/src/first/bin/first-output.js]
 var s = "Hello, world";
@@ -56,7 +56,7 @@ function f() {
 //# sourceMappingURL=first-output.js.map
 
 //// [/src/first/bin/first-output.js.map]
-{"version":3,"file":"first-output.js","sourceRoot":"","sources":["../first_part1.ts","../first_part2.ts","../first_part3.ts"],"names":[],"mappings":"AAIA,IAAM,CAAC,GAAG,cAAc,CAAC;AAMzB,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;ACVf,OAAO,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC;ACAjB;IACI,OAAO,gBAAgB,CAAC;AAC5B,CAAC"}
+{"version":3,"file":"first-output.js","sourceRoot":"","sources":["../first_PART1.ts","../first_part2.ts","../first_part3.ts"],"names":[],"mappings":"AAIA,IAAM,CAAC,GAAG,cAAc,CAAC;AAMzB,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;ACVf,OAAO,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC;ACAjB;IACI,OAAO,gBAAgB,CAAC;AAC5B,CAAC"}
 
 //// [/src/third/thirdjs/output/third-output.d.ts]
 interface TheFirst {
@@ -80,7 +80,7 @@ declare var c: C;
 //# sourceMappingURL=third-output.d.ts.map
 
 //// [/src/third/thirdjs/output/third-output.d.ts.map]
-{"version":3,"file":"third-output.d.ts","sourceRoot":"","sources":["../../third_part1.ts","../../../first/first_part1.ts","../../../first/first_part3.ts","../../../second/second_part1.ts","../../../second/second_part2.ts"],"names":[],"mappings":"DCDD,UAAU,QAAQ;GACd,IAAI,EAAE,GAAG,CAAC;AACb;DAED,QAAA,MAAM,CAAC,iBAAiB,CAAC;DAEzB,UAAU,iBAAiB;GACvB,IAAI,EAAE,GAAG,CAAC;AACb;DCRD,6BAEC;;DCFD,kBAAU,CAAC,CAAC;AAEX;DAED,kBAAU,CAAC,CAAC;AAMX;DCVD;GACI,WAAW;AAGd;;;AJHA,QAAA,IAAI,CAAC,GAAU,CAAC"}
+{"version":3,"file":"third-output.d.ts","sourceRoot":"","sources":["../../third_part1.ts","../../../first/first_PART1.ts","../../../first/first_part3.ts","../../../second/second_part1.ts","../../../second/second_part2.ts"],"names":[],"mappings":"ACAA,UAAU,QAAQ;IACd,IAAI,EAAE,GAAG,CAAC;CACb;AAED,QAAA,MAAM,CAAC,iBAAiB,CAAC;AAEzB,UAAU,iBAAiB;IACvB,IAAI,EAAE,GAAG,CAAC;CACb;ACRD,6BAEC;;ACFD,kBAAU,CAAC,CAAC;CAEX;AAED,kBAAU,CAAC,CAAC;CAMX;ACVD;IACI,WAAW;CAGd;;AJJD,QAAA,IAAI,CAAC,GAAU,CAAC"}
 
 //// [/src/third/thirdjs/output/third-output.js]
 var s = "Hello, world";
@@ -111,5 +111,5 @@ c.doSomething();
 //# sourceMappingURL=third-output.js.map
 
 //// [/src/third/thirdjs/output/third-output.js.map]
-{"version":3,"file":"third-output.js","sourceRoot":"","sources":["../../third_part1.ts","../../../first/first_part1.ts","../../../first/first_part2.ts","../../../first/first_part3.ts","../../../second/second_part1.ts","../../../second/second_part2.ts"],"names":[],"mappings":"DCGD,IAAM,CAAC,GAAG,cAAc,CAAC;DAMzB,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;DCVf,OAAO,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC;DCAjB;GACI,OAAO,gBAAgB,CAAC;DAC5B,CAAC;;DCED,IAAU,CAAC,CAMV;DAND,WAAU,CAAC;GACP;OACI,OAAO,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;GAC3B,CAAC;GAED,CAAC,EAAE,CAAC;DACR,CAAC,EANS,CAAC,KAAD,CAAC,QAMV;DCVD;GAAA;GAIA,CAAC;GAHG,uBAAW,GAAX;OACI,OAAO,CAAC,GAAG,CAAC,oBAAoB,CAAC,CAAC;GACtC,CAAC;GACL,QAAC;DAAD,CAAC,AAJD,IAIC;;;ALHA,IAAI,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC;AAChB,CAAC,CAAC,WAAW,EAAE,CAAC"}
+{"version":3,"file":"third-output.js","sourceRoot":"","sources":["../../third_part1.ts","../../../first/first_PART1.ts","../../../first/first_part2.ts","../../../first/first_part3.ts","../../../second/second_part1.ts","../../../second/second_part2.ts"],"names":[],"mappings":"ACIA,IAAM,CAAC,GAAG,cAAc,CAAC;AAMzB,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;ACVf,OAAO,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC;ACAjB;IACI,OAAO,gBAAgB,CAAC;AAC5B,CAAC;;ACED,IAAU,CAAC,CAMV;AAND,WAAU,CAAC;IACP;QACI,OAAO,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;IAC3B,CAAC;IAED,CAAC,EAAE,CAAC;AACR,CAAC,EANS,CAAC,KAAD,CAAC,QAMV;ACVD;IAAA;IAIA,CAAC;IAHG,uBAAW,GAAX;QACI,OAAO,CAAC,GAAG,CAAC,oBAAoB,CAAC,CAAC;IACtC,CAAC;IACL,QAAC;AAAD,CAAC,AAJD,IAIC;;ALJD,IAAI,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC;AAChB,CAAC,CAAC,WAAW,EAAE,CAAC"}
 

tests/baselines/reference/user/chrome-devtools-frontend.log

@@ -34,9 +34,9 @@ node_modules/chrome-devtools-frontend/front_end/Runtime.js(398,24): error TS8024
 node_modules/chrome-devtools-frontend/front_end/Runtime.js(527,49): error TS2352: Type 'Window' cannot be converted to type 'Function'.
   Property 'apply' is missing in type 'Window'.
 node_modules/chrome-devtools-frontend/front_end/Runtime.js(539,20): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
-node_modules/chrome-devtools-frontend/front_end/Runtime.js(693,7): error TS2322: Type 'Promise<boolean>' is not assignable to type 'Promise<undefined>'.
 node_modules/chrome-devtools-frontend/front_end/Runtime.js(693,7): error TS2322: Type 'Promise<boolean>' is not assignable to type 'Promise<undefined>'.
   Type 'boolean' is not assignable to type 'undefined'.
+node_modules/chrome-devtools-frontend/front_end/Runtime.js(693,7): error TS2322: Type 'Promise<boolean>' is not assignable to type 'Promise<undefined>'.
 node_modules/chrome-devtools-frontend/front_end/Runtime.js(705,5): error TS2322: Type 'Promise<boolean>' is not assignable to type 'Promise<undefined>'.
 node_modules/chrome-devtools-frontend/front_end/Runtime.js(715,7): error TS2322: Type 'Promise<void>' is not assignable to type 'Promise<undefined>'.
 node_modules/chrome-devtools-frontend/front_end/Runtime.js(721,5): error TS2322: Type 'Promise<undefined[]>' is not assignable to type 'Promise<undefined>'.
@@ -3245,8 +3245,11 @@ node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.j
 node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(298,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(305,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(318,26): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
+node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(323,14): error TS2339: Property '_scriptSource' does not exist on type 'ResourceScriptFile'.
 node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(329,82): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Info: string; Warning: string; Error: string; }'.
+node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(334,11): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Error: string; Warning: string; }'.
 node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(384,38): error TS2339: Property '_scriptSource' does not exist on type 'ResourceScriptFile'.
+node_modules/chrome-devtools-frontend/front_end/bindings/ResourceScriptMapping.js(395,12): error TS2339: Property '_scriptSource' does not exist on type 'ResourceScriptFile'.
 node_modules/chrome-devtools-frontend/front_end/bindings/SASSSourceMapping.js(43,52): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Debugger: string; Formatter: string; Network: string; Snippets: string; FileS...'.
 node_modules/chrome-devtools-frontend/front_end/bindings/SASSSourceMapping.js(63,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/bindings/SASSSourceMapping.js(90,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -3636,14 +3639,20 @@ node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(146,39)
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(150,47): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(152,45): error TS2345: Argument of type 'ToolbarButton' is not assignable to parameter of type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarButton' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
+node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(166,12): error TS2339: Property '_hueAlphaLeft' does not exist on type 'Spectrum'.
+node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(167,12): error TS2339: Property '_colorOffset' does not exist on type 'Spectrum'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(178,24): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(178,45): error TS2339: Property 'x' does not exist on type 'Event'.
+node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(178,54): error TS2339: Property '_hueAlphaLeft' does not exist on type 'Spectrum'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(187,40): error TS2339: Property 'x' does not exist on type 'Event'.
+node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(187,49): error TS2339: Property '_hueAlphaLeft' does not exist on type 'Spectrum'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(189,24): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(199,24): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(199,41): error TS2339: Property 'x' does not exist on type 'Event'.
+node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(199,50): error TS2339: Property '_colorOffset' does not exist on type 'Spectrum'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(200,24): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(200,45): error TS2339: Property 'y' does not exist on type 'Event'.
+node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(200,54): error TS2339: Property '_colorOffset' does not exist on type 'Spectrum'.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(217,25): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/color_picker/Spectrum.js(221,31): error TS2345: Argument of type 'ToolbarButton' is not assignable to parameter of type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarButton' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
@@ -3757,9 +3766,9 @@ node_modules/chrome-devtools-frontend/front_end/common/Color.js(640,23): error T
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(641,20): error TS2339: Property '_rgbaToNickname' does not exist on type 'typeof Color'.
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(646,22): error TS2339: Property '_rgbaToNickname' does not exist on type 'typeof Color'.
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(650,25): error TS2339: Property '_rgbaToNickname' does not exist on type 'typeof Color'.
-node_modules/chrome-devtools-frontend/front_end/common/Color.js(661,5): error TS2322: Type '{ [x: string]: any; r: number; g: number; b: number; }' is not assignable to type '{ r: number; g: number; b: number; a: number; }'.
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(661,5): error TS2322: Type '{ [x: string]: any; r: number; g: number; b: number; }' is not assignable to type '{ r: number; g: number; b: number; a: number; }'.
   Property 'a' is missing in type '{ [x: string]: any; r: number; g: number; b: number; }'.
+node_modules/chrome-devtools-frontend/front_end/common/Color.js(661,5): error TS2322: Type '{ [x: string]: any; r: number; g: number; b: number; }' is not assignable to type '{ r: number; g: number; b: number; a: number; }'.
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(673,35): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Original: string; Nickname: string; HEX: string; ShortHEX: string; HEXA: stri...'.
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(683,35): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Original: string; Nickname: string; HEX: string; ShortHEX: string; HEXA: stri...'.
 node_modules/chrome-devtools-frontend/front_end/common/Color.js(693,35): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Original: string; Nickname: string; HEX: string; ShortHEX: string; HEXA: stri...'.
@@ -4022,6 +4031,7 @@ node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(7,9): e
 node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(11,33): error TS2339: Property 'ConsoleHistoryManager' does not exist on type '{ new (): Console; prototype: Console; }'.
 node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(16,18): error TS2339: Property 'tabIndex' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(18,10): error TS2339: Property 'runtime' does not exist on type 'Window'.
+node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(41,20): error TS2339: Property 'tabIndex' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(48,43): error TS2339: Property 'ConsolePrompt' does not exist on type '{ new (): Console; prototype: Console; }'.
 node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(83,43): error TS2339: Property 'ConsolePrompt' does not exist on type '{ new (): Console; prototype: Console; }'.
 node_modules/chrome-devtools-frontend/front_end/console/ConsolePrompt.js(137,25): error TS2339: Property 'consume' does not exist on type 'KeyboardEvent'.
@@ -4632,10 +4642,10 @@ node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(190,48
 node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(191,11): error TS2403: Subsequent variable declarations must have the same type.  Variable 'entry' must be of type '[CSSStyleSheetHeader, any[]]', but here has type 'CoverageInfo'.
 node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(192,11): error TS2345: Argument of type 'CSSStyleSheetHeader' is not assignable to parameter of type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
   Property '_cssModel' does not exist on type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
-node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(197,5): error TS2322: Type '[CSSStyleSheetHeader, any[]][]' is not assignable to type 'CoverageInfo[]'.
 node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(197,5): error TS2322: Type '[CSSStyleSheetHeader, any[]][]' is not assignable to type 'CoverageInfo[]'.
   Type '[CSSStyleSheetHeader, any[]]' is not assignable to type 'CoverageInfo'.
     Property '_contentProvider' is missing in type '[CSSStyleSheetHeader, any[]]'.
+node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(197,5): error TS2322: Type '[CSSStyleSheetHeader, any[]][]' is not assignable to type 'CoverageInfo[]'.
 node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(201,31): error TS2694: Namespace 'Coverage' has no exported member 'RangeUseCount'.
 node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(202,32): error TS2694: Namespace 'Coverage' has no exported member 'CoverageSegment'.
 node_modules/chrome-devtools-frontend/front_end/coverage/CoverageModel.js(210,23): error TS2339: Property 'peekLast' does not exist on type 'any[]'.
@@ -4924,10 +4934,10 @@ node_modules/chrome-devtools-frontend/front_end/data_grid/DataGrid.js(2008,1): e
 node_modules/chrome-devtools-frontend/front_end/data_grid/ShowMoreDataGridNode.js(109,14): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(9,1): error TS8022: JSDoc '@extends' is not attached to a class.
 node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(11,40): error TS2694: Namespace 'DataGrid.DataGrid' has no exported member 'ColumnDescriptor'.
+node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(19,5): error TS2322: Type '(a: SortableDataGridNode<any>, b: SortableDataGridNode<any>) => number' is not assignable to type '(arg0: NODE_TYPE, arg1: NODE_TYPE) => number'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(19,5): error TS2322: Type '(a: SortableDataGridNode<any>, b: SortableDataGridNode<any>) => number' is not assignable to type '(arg0: NODE_TYPE, arg1: NODE_TYPE) => number'.
   Types of parameters 'a' and 'arg0' are incompatible.
     Type 'NODE_TYPE' is not assignable to type 'SortableDataGridNode<any>'.
-node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(19,5): error TS2322: Type '(a: SortableDataGridNode<any>, b: SortableDataGridNode<any>) => number' is not assignable to type '(arg0: NODE_TYPE, arg1: NODE_TYPE) => number'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(20,80): error TS2345: Argument of type 'SortableDataGridNode<NODE_TYPE>' is not assignable to parameter of type 'NODE_TYPE'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(82,56): error TS2694: Namespace 'DataGrid.DataGrid' has no exported member 'ColumnDescriptor'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/SortableDataGrid.js(131,20): error TS2352: Type 'NODE_TYPE' cannot be converted to type 'SortableDataGridNode<NODE_TYPE>'.
@@ -4943,10 +4953,10 @@ node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(9,
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(9,29): error TS2417: Class static side 'typeof ViewportDataGrid' incorrectly extends base class static side 'typeof DataGrid'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; ViewportCalculated: symbol; }' is not assignable to type '{ [x: string]: any; SelectedNode: symbol; DeselectedNode: symbol; OpenedNode: symbol; SortingChan...'.
+      Property 'SelectedNode' is missing in type '{ [x: string]: any; ViewportCalculated: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(9,29): error TS2417: Class static side 'typeof ViewportDataGrid' incorrectly extends base class static side 'typeof DataGrid'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; ViewportCalculated: symbol; }' is not assignable to type '{ [x: string]: any; SelectedNode: symbol; DeselectedNode: symbol; OpenedNode: symbol; SortingChan...'.
-      Property 'SelectedNode' is missing in type '{ [x: string]: any; ViewportCalculated: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(11,41): error TS2694: Namespace 'DataGrid.DataGrid' has no exported member 'ColumnDescriptor'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(32,22): error TS2345: Argument of type 'ViewportDataGridNode<any>' is not assignable to parameter of type 'NODE_TYPE'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(43,41): error TS2339: Property 'flatChildren' does not exist on type 'NODE_TYPE'.
@@ -4962,10 +4972,10 @@ node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(25
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(257,47): error TS2339: Property 'offsetHeight' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(272,1): error TS8022: JSDoc '@extends' is not attached to a class.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(320,22): error TS2352: Type 'NODE_TYPE' cannot be converted to type 'ViewportDataGridNode<any>'.
-node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(334,9): error TS2322: Type 'NODE_TYPE[][]' is not assignable to type 'ViewportDataGridNode<any>[][]'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(334,9): error TS2322: Type 'NODE_TYPE[][]' is not assignable to type 'ViewportDataGridNode<any>[][]'.
   Type 'NODE_TYPE[]' is not assignable to type 'ViewportDataGridNode<any>[]'.
     Type 'NODE_TYPE' is not assignable to type 'ViewportDataGridNode<any>'.
+node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(334,9): error TS2322: Type 'NODE_TYPE[][]' is not assignable to type 'ViewportDataGridNode<any>[][]'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(363,15): error TS2339: Property 'parent' does not exist on type 'NODE_TYPE'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(372,11): error TS2339: Property 'remove' does not exist on type 'NODE_TYPE'.
 node_modules/chrome-devtools-frontend/front_end/data_grid/ViewportDataGrid.js(373,11): error TS2339: Property 'parent' does not exist on type 'NODE_TYPE'.
@@ -5381,9 +5391,9 @@ node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(20
 node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(241,41): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(257,5): error TS2322: Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
-    Property 'item' is missing in type 'ToolbarToggle'.
 node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(257,5): error TS2322: Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
+    Property 'item' is missing in type 'ToolbarToggle'.
 node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(291,94): error TS2339: Property 'addAll' does not exist on type 'Set<any>'.
 node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(297,55): error TS2339: Property 'addAll' does not exist on type 'Set<any>'.
 node_modules/chrome-devtools-frontend/front_end/elements/ClassesPaneWidget.js(299,57): error TS2339: Property 'valuesArray' does not exist on type 'Set<any>'.
@@ -5414,16 +5424,17 @@ node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(3
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(65,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(73,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(84,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
+node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(122,5): error TS2322: Type 'Promise<Map<string, string>>' is not assignable to type 'Promise<ComputedStyle>'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(122,5): error TS2322: Type 'Promise<Map<string, string>>' is not assignable to type 'Promise<ComputedStyle>'.
   Type 'Map<string, string>' is not assignable to type 'ComputedStyle'.
     Property 'node' is missing in type 'Map<string, string>'.
-node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleModel.js(122,5): error TS2322: Type 'Promise<Map<string, string>>' is not assignable to type 'Promise<ComputedStyle>'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(48,36): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(51,9): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(52,49): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(57,31): error TS2345: Argument of type 'ToolbarSettingCheckbox' is not assignable to parameter of type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarSettingCheckbox' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(58,71): error TS2555: Expected at least 2 arguments, but got 1.
+node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(73,12): error TS2339: Property '_filterRegex' does not exist on type 'ComputedStyleWidget'.
 node_modules/chrome-devtools-frontend/front_end/elements/ComputedStyleWidget.js(91,24): error TS2345: Argument of type '(Promise<CSSMatchedStyles> | Promise<ComputedStyle>)[]' is not assignable to parameter of type 'Iterable<CSSMatchedStyles | PromiseLike<CSSMatchedStyles>>'.
   Types of property '[Symbol.iterator]' are incompatible.
     Type '() => IterableIterator<Promise<CSSMatchedStyles> | Promise<ComputedStyle>>' is not assignable to type '() => Iterator<CSSMatchedStyles | PromiseLike<CSSMatchedStyles>>'.
@@ -5495,6 +5506,11 @@ node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(361,54
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(361,80): error TS2339: Property 'documentElement' does not exist on type 'DOMDocument'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(375,58): error TS2339: Property '_pendingNodeReveal' does not exist on type 'ElementsPanel'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(395,17): error TS2339: Property '_searchResults' does not exist on type 'ElementsPanel'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(433,12): error TS2339: Property '_searchResults' does not exist on type 'ElementsPanel'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(437,16): error TS2339: Property '_searchResults' does not exist on type 'ElementsPanel'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(439,58): error TS2339: Property '_searchResults' does not exist on type 'ElementsPanel'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(440,17): error TS2339: Property '_searchResults' does not exist on type 'ElementsPanel'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(442,50): error TS2339: Property '_searchResults' does not exist on type 'ElementsPanel'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(472,19): error TS2694: Namespace 'UI' has no exported member 'PopoverRequest'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(477,19): error TS2339: Property 'parentElementOrShadowHost' does not exist on type 'EventTarget'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsPanel.js(482,17): error TS2339: Property 'boxInWindow' does not exist on type 'EventTarget'.
@@ -5596,6 +5612,12 @@ node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(762,13): error TS2339: Property 'style' does not exist on type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(767,32): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(772,10): error TS2339: Property 'runtime' does not exist on type 'Window'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(796,24): error TS2339: Property 'setMultilineEditing' does not exist on type 'TreeOutline'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(803,29): error TS2339: Property 'style' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(803,60): error TS2339: Property 'visibleWidth' does not exist on type 'TreeOutline'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(828,34): error TS2339: Property 'style' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(832,15): error TS2339: Property 'style' does not exist on type 'Node'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(837,26): error TS2339: Property 'setMultilineEditing' does not exist on type 'TreeOutline'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(851,18): error TS2339: Property 'altKey' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(851,35): error TS2339: Property 'shiftKey' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElement.js(852,55): error TS2339: Property 'isMetaOrCtrlForTest' does not exist on type 'Event'.
@@ -5647,10 +5669,10 @@ node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeElementHigh
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(34,32): error TS2417: Class static side 'typeof ElementsTreeOutline' incorrectly extends base class static side 'typeof TreeOutline'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; SelectedNodeChanged: symbol; ElementsTreeUpdated: symbol; }' is not assignable to type '{ [x: string]: any; ElementAttached: symbol; ElementExpanded: symbol; ElementCollapsed: symbol; E...'.
-      Property 'ElementAttached' is missing in type '{ [x: string]: any; SelectedNodeChanged: symbol; ElementsTreeUpdated: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(34,32): error TS2417: Class static side 'typeof ElementsTreeOutline' incorrectly extends base class static side 'typeof TreeOutline'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; SelectedNodeChanged: symbol; ElementsTreeUpdated: symbol; }' is not assignable to type '{ [x: string]: any; ElementAttached: symbol; ElementExpanded: symbol; ElementCollapsed: symbol; E...'.
+      Property 'ElementAttached' is missing in type '{ [x: string]: any; SelectedNodeChanged: symbol; ElementsTreeUpdated: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(45,53): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(49,51): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(120,24): error TS2694: Namespace 'Elements' has no exported member 'MultilineEditorController'.
@@ -5665,11 +5687,18 @@ node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(520,19): error TS2339: Property 'parentElementOrShadowHost' does not exist on type 'EventTarget'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(525,17): error TS2339: Property 'boxInWindow' does not exist on type 'EventTarget'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(527,29): error TS2339: Property 'enclosingNodeOrSelfWithNodeName' does not exist on type 'EventTarget'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(563,27): error TS2339: Property 'offsetWidth' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(564,28): error TS2339: Property 'offsetHeight' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(565,28): error TS2339: Property 'naturalWidth' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(566,29): error TS2339: Property 'naturalHeight' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(567,26): error TS2339: Property 'currentSrc' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(594,19): error TS2339: Property 'hovered' does not exist on type 'TreeElement'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(755,33): error TS2339: Property 'enclosingNodeOrSelfWithClass' does not exist on type 'EventTarget'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(758,36): error TS2339: Property 'enclosingNodeOrSelfWithClass' does not exist on type 'EventTarget'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(813,22): error TS2339: Property 'index' does not exist on type 'DOMNode'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(847,24): error TS2694: Namespace 'Protocol' has no exported member 'Error'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(920,9): error TS2322: Type 'Node' is not assignable to type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(930,13): error TS2339: Property 'type' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1010,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1025,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1034,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -5702,6 +5731,8 @@ node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1621,26): error TS2339: Property 'createTextChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1622,10): error TS2339: Property 'classList' does not exist on type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1623,24): error TS2555: Expected at least 2 arguments, but got 1.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1675,26): error TS2339: Property '_selectedDOMNode' does not exist on type 'TreeOutline'.
+node_modules/chrome-devtools-frontend/front_end/elements/ElementsTreeOutline.js(1676,26): error TS2339: Property '_selectedNodeChanged' does not exist on type 'TreeOutline'.
 node_modules/chrome-devtools-frontend/front_end/elements/EventListenersWidget.js(46,50): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/EventListenersWidget.js(51,46): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/EventListenersWidget.js(55,40): error TS2555: Expected at least 2 arguments, but got 1.
@@ -5760,6 +5791,7 @@ node_modules/chrome-devtools-frontend/front_end/elements/MetricsSidebarPane.js(3
 node_modules/chrome-devtools-frontend/front_end/elements/MetricsSidebarPane.js(368,14): error TS2339: Property '_inlineStyle' does not exist on type 'never'.
 node_modules/chrome-devtools-frontend/front_end/elements/MetricsSidebarPane.js(368,48): error TS2339: Property 'originalPropertyData' does not exist on type 'never'.
 node_modules/chrome-devtools-frontend/front_end/elements/MetricsSidebarPane.js(369,18): error TS2339: Property 'originalPropertyData' does not exist on type 'never'.
+node_modules/chrome-devtools-frontend/front_end/elements/MetricsSidebarPane.js(441,14): error TS2339: Property 'originalPropertyData' does not exist on type 'MetricsSidebarPane'.
 node_modules/chrome-devtools-frontend/front_end/elements/PlatformFontsWidget.js(48,38): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/PlatformFontsWidget.js(49,50): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/PlatformFontsWidget.js(68,32): error TS2694: Namespace 'Protocol' has no exported member 'CSS'.
@@ -5767,6 +5799,7 @@ node_modules/chrome-devtools-frontend/front_end/elements/PlatformFontsWidget.js(
 node_modules/chrome-devtools-frontend/front_end/elements/PlatformFontsWidget.js(95,81): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/PropertiesWidget.js(50,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/PropertiesWidget.js(69,27): error TS2339: Property 'removeChildren' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/PropertiesWidget.js(131,27): error TS2339: Property 'removeChildren' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/PropertiesWidget.js(153,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/elements/PropertiesWidget.js(156,34): error TS2345: Argument of type 'number' is not assignable to parameter of type '{ [x: string]: any; WindowDocked: number; WindowUndocked: number; ScriptsBreakpointSet: number; T...'.
 node_modules/chrome-devtools-frontend/front_end/elements/PropertiesWidget.js(162,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -5813,6 +5846,7 @@ node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(59
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(595,49): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(642,32): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(644,32): error TS2339: Property 'style' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(656,32): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(687,24): error TS2694: Namespace 'Protocol' has no exported member 'DOM'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(704,36): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(716,22): error TS2339: Property 'createTextChild' does not exist on type 'Element'.
@@ -5989,6 +6023,7 @@ node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(28
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2838,99): error TS2339: Property 'valueElement' does not exist on type 'TreeElement'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2839,25): error TS2339: Property 'startEditing' does not exist on type 'TreeElement'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2849,61): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
+node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2857,9): error TS2322: Type 'StylePropertyTreeElement' is not assignable to type 'this'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2906,7): error TS2322: Type 'Promise<void>' is not assignable to type 'Promise<undefined>'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2910,7): error TS2322: Type 'Promise<void>' is not assignable to type 'Promise<undefined>'.
 node_modules/chrome-devtools-frontend/front_end/elements/StylesSidebarPane.js(2918,7): error TS2322: Type 'Promise<void>' is not assignable to type 'Promise<undefined>'.
@@ -6332,7 +6367,10 @@ node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUt
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(19,36): error TS2694: Namespace 'EventListeners' has no exported member 'FrameworkEventListenersObject'.
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(22,52): error TS2694: Namespace 'EventListeners' has no exported member 'FrameworkEventListenersObject'.
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(28,8): error TS2339: Property 'catchException' does not exist on type 'Promise<any>'.
+node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(92,32): error TS2694: Namespace 'EventListeners' has no exported member 'EventListenerObjectInInspectedPage'.
+node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(118,32): error TS2694: Namespace 'EventListeners' has no exported member 'EventListenerObjectInInspectedPage'.
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(144,37): error TS2694: Namespace 'SDK.DebuggerModel' has no exported member 'FunctionDetails'.
+node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(157,32): error TS2694: Namespace 'EventListeners' has no exported member 'EventListenerObjectInInspectedPage'.
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(172,62): error TS2339: Property 'catchException' does not exist on type 'Promise<EventListener>'.
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(182,62): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Raw: string; Framework: string; FrameworkUser: string; }'.
 node_modules/chrome-devtools-frontend/front_end/event_listeners/EventListenersUtils.js(227,31): error TS2694: Namespace 'EventListeners' has no exported member 'FrameworkEventListenersObject'.
@@ -6371,6 +6409,7 @@ node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(130,2
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(132,23): error TS2339: Property 'registerHandler' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(145,25): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(149,19): error TS1110: Type expected.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(186,12): error TS2339: Property '_fire' does not exist on type 'EventSinkImpl'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(203,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(207,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(224,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
@@ -6382,6 +6421,8 @@ node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(268,2
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(270,25): error TS2339: Property 'registerHandler' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(274,25): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(278,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(298,14): error TS2339: Property '_fire' does not exist on type 'EventSinkImpl'.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(300,14): error TS2339: Property '_fire' does not exist on type 'EventSinkImpl'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(314,12): error TS8022: JSDoc '@extends' is not attached to a class.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(322,55): error TS2339: Property 'nextObjectId' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(327,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
@@ -6400,6 +6441,9 @@ node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(475,2
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(492,62): error TS2339: Property 'nextObjectId' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(493,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(515,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(529,12): error TS2339: Property '_fire' does not exist on type 'EventSinkImpl'.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(544,12): error TS2339: Property '_fire' does not exist on type 'EventSinkImpl'.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(551,12): error TS2339: Property '_fire' does not exist on type 'EventSinkImpl'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(569,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(586,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionAPI.js(597,23): error TS2339: Property 'sendRequest' does not exist on type 'ExtensionServerClient'.
@@ -6430,6 +6474,8 @@ node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionServer.js(29
   Type 'ToolbarButton' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
     Property 'item' is missing in type 'ToolbarButton'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionServer.js(416,26): error TS2694: Namespace 'Protocol' has no exported member 'Error'.
+node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionServer.js(463,53): error TS2345: Argument of type '{ [x: string]: any; url: string; type: string; }' is not assignable to parameter of type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
+  Property 'contentURL' is missing in type '{ [x: string]: any; url: string; type: string; }'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionServer.js(471,22): error TS2339: Property 'valuesArray' does not exist on type 'Map<string, { [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded...'.
 node_modules/chrome-devtools-frontend/front_end/extensions/ExtensionServer.js(497,30): error TS2345: Argument of type 'UISourceCode | Resource' is not assignable to parameter of type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
   Type 'UISourceCode' is not assignable to type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
@@ -6646,6 +6692,7 @@ node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.j
 node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(171,7): error TS2554: Expected 1 arguments, but got 2.
 node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(174,33): error TS2339: Property 'peekLast' does not exist on type 'Element[]'.
 node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(185,33): error TS2339: Property 'peekLast' does not exist on type 'Element[]'.
+node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(209,33): error TS2339: Property 'peekLast' does not exist on type 'Element[]'.
 node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(290,36): error TS2339: Property 'peekLast' does not exist on type 'Element[]'.
 node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(301,50): error TS2339: Property 'peekLast' does not exist on type 'Element[]'.
 node_modules/chrome-devtools-frontend/front_end/formatter_worker/HTMLFormatter.js(302,49): error TS2339: Property 'peekLast' does not exist on type 'Element[]'.
@@ -7352,9 +7399,9 @@ node_modules/chrome-devtools-frontend/front_end/main/Main.js(194,32): error TS25
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(195,32): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(204,5): error TS2322: Type 'CSSWorkspaceBinding' is not assignable to type '{ [x: string]: any; rawLocationToUILocation(rawLocation: CSSLocation): UILocation; uiLocationToRa...'.
   Type 'CSSWorkspaceBinding' is not assignable to type '{ [x: string]: any; rawLocationToUILocation(rawLocation: CSSLocation): UILocation; uiLocationToRa...'.
+    Property '_workspace' does not exist on type '{ [x: string]: any; rawLocationToUILocation(rawLocation: CSSLocation): UILocation; uiLocationToRa...'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(204,5): error TS2322: Type 'CSSWorkspaceBinding' is not assignable to type '{ [x: string]: any; rawLocationToUILocation(rawLocation: CSSLocation): UILocation; uiLocationToRa...'.
   Type 'CSSWorkspaceBinding' is not assignable to type '{ [x: string]: any; rawLocationToUILocation(rawLocation: CSSLocation): UILocation; uiLocationToRa...'.
-    Property '_workspace' does not exist on type '{ [x: string]: any; rawLocationToUILocation(rawLocation: CSSLocation): UILocation; uiLocationToRa...'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(208,5): error TS2322: Type 'ExtensionServer' is not assignable to type 'typeof extensionServer'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(208,5): error TS2322: Type 'ExtensionServer' is not assignable to type 'typeof extensionServer'.
   Property '_extensionAPITestHook' is missing in type 'ExtensionServer'.
@@ -7395,9 +7442,9 @@ node_modules/chrome-devtools-frontend/front_end/main/Main.js(567,65): error TS23
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(591,25): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(599,5): error TS2322: Type 'ToolbarMenuButton' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarMenuButton' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
+    Property 'item' is missing in type 'ToolbarMenuButton'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(599,5): error TS2322: Type 'ToolbarMenuButton' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarMenuButton' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
-    Property 'item' is missing in type 'ToolbarMenuButton'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(608,42): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(609,34): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(616,41): error TS2555: Expected at least 2 arguments, but got 1.
@@ -7423,9 +7470,9 @@ node_modules/chrome-devtools-frontend/front_end/main/Main.js(683,67): error TS23
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(685,27): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(702,5): error TS2322: Type 'ToolbarItem' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarItem' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
-    Property 'item' is missing in type 'ToolbarItem'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(702,5): error TS2322: Type 'ToolbarItem' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarItem' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
+    Property 'item' is missing in type 'ToolbarItem'.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(721,22): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(724,22): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/main/Main.js(727,22): error TS2555: Expected at least 2 arguments, but got 1.
@@ -7750,10 +7797,10 @@ node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(766,59
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(780,45): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(853,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(867,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
+node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(905,5): error TS2322: Type 'ViewportDataGridNode<any>[]' is not assignable to type 'NetworkNode[]'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(905,5): error TS2322: Type 'ViewportDataGridNode<any>[]' is not assignable to type 'NetworkNode[]'.
   Type 'ViewportDataGridNode<any>' is not assignable to type 'NetworkNode'.
     Property '_parentView' is missing in type 'ViewportDataGridNode<any>'.
-node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(905,5): error TS2322: Type 'ViewportDataGridNode<any>[]' is not assignable to type 'NetworkNode[]'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(916,20): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(938,41): error TS2339: Property 'firstValue' does not exist on type 'Set<NetworkRequest>'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogView.js(1074,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -7828,6 +7875,7 @@ node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(169,45): error TS2339: Property 'wheelDeltaY' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(202,73): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(207,32): error TS2555: Expected at least 2 arguments, but got 1.
+node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(219,56): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Ascending: string; Descending: string; }'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(331,45): error TS2694: Namespace 'Network.NetworkLogViewColumns' has no exported member 'Descriptor'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(370,14): error TS2339: Property 'createTextChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(371,32): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
@@ -7842,6 +7890,8 @@ node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(418,47): error TS2694: Namespace 'Network.NetworkLogViewColumns' has no exported member 'WaterfallSortIds'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(424,11): error TS2365: Operator '===' cannot be applied to types '{ [x: string]: any; StartTime: string; ResponseTime: string; EndTime: string; Duration: string; L...' and 'string'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(424,51): error TS2365: Operator '===' cannot be applied to types '{ [x: string]: any; StartTime: string; ResponseTime: string; EndTime: string; Duration: string; L...' and 'string'.
+node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(428,7): error TS2322: Type '{ [x: string]: any; StartTime: string; ResponseTime: string; EndTime: string; Duration: string; L...' is not assignable to type 'string'.
+node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(429,56): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Ascending: string; Descending: string; }'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(445,28): error TS2345: Argument of type 'symbol' is not assignable to parameter of type '{ [x: string]: any; SetExactSize: symbol; SetExactWidthMaxHeight: symbol; MeasureContent: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(469,46): error TS2694: Namespace 'Network.NetworkLogViewColumns' has no exported member 'Descriptor'.
 node_modules/chrome-devtools-frontend/front_end/network/NetworkLogViewColumns.js(481,66): error TS2694: Namespace 'Network.NetworkLogViewColumns' has no exported member 'Descriptor'.
@@ -8432,6 +8482,7 @@ node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(60,61):
 node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(61,32): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(97,33): error TS2339: Property 'upperBound' does not exist on type 'Frame[]'.
 node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(138,17): error TS2339: Property 'style' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(148,27): error TS2339: Property 'removeChildren' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(168,35): error TS2345: Argument of type 'string' is not assignable to parameter of type 'symbol'.
 node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(180,25): error TS2339: Property 'removeChildren' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/perf_ui/FilmStripView.js(211,16): error TS2339: Property 'title' does not exist on type 'Element'.
@@ -8882,9 +8933,9 @@ node_modules/chrome-devtools-frontend/front_end/product_registry_impl/ProductReg
 node_modules/chrome-devtools-frontend/front_end/product_registry_impl/ProductRegistryImpl.js(103,67): error TS2694: Namespace 'ProductRegistry.Registry' has no exported member 'ProductEntry'.
 node_modules/chrome-devtools-frontend/front_end/profiler/BottomUpProfileDataGrid.js(68,9): error TS2322: Type 'BottomUpProfileDataGridNode' is not assignable to type '{ [x: string]: any; formatValue(value: number, node: any & any): string; formatPercent(value: num...'.
   Type 'BottomUpProfileDataGridNode' is not assignable to type '{ [x: string]: any; formatValue(value: number, node: any & any): string; formatPercent(value: num...'.
-    Property 'formatValue' is missing in type 'BottomUpProfileDataGridNode'.
 node_modules/chrome-devtools-frontend/front_end/profiler/BottomUpProfileDataGrid.js(68,9): error TS2322: Type 'BottomUpProfileDataGridNode' is not assignable to type '{ [x: string]: any; formatValue(value: number, node: any & any): string; formatPercent(value: num...'.
   Type 'BottomUpProfileDataGridNode' is not assignable to type '{ [x: string]: any; formatValue(value: number, node: any & any): string; formatPercent(value: num...'.
+    Property 'formatValue' is missing in type 'BottomUpProfileDataGridNode'.
 node_modules/chrome-devtools-frontend/front_end/profiler/BottomUpProfileDataGrid.js(196,26): error TS2339: Property 'UID' does not exist on type 'ProfileNode'.
 node_modules/chrome-devtools-frontend/front_end/profiler/BottomUpProfileDataGrid.js(197,23): error TS2339: Property 'UID' does not exist on type 'ProfileNode'.
 node_modules/chrome-devtools-frontend/front_end/profiler/BottomUpProfileDataGrid.js(212,68): error TS2339: Property 'UID' does not exist on type 'ProfileNode'.
@@ -8948,8 +8999,8 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(20,2
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(31,16): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(33,16): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(43,5): error TS2322: Type 'HeapFlameChartDataProvider' is not assignable to type '{ [x: string]: any; minimumBoundary(): number; totalTime(): number; formatValue(value: number, pr...'.
-  Property '_profile' does not exist on type '{ [x: string]: any; minimumBoundary(): number; totalTime(): number; formatValue(value: number, pr...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(43,5): error TS2322: Type 'HeapFlameChartDataProvider' is not assignable to type '{ [x: string]: any; minimumBoundary(): number; totalTime(): number; formatValue(value: number, pr...'.
+  Property '_profile' does not exist on type '{ [x: string]: any; minimumBoundary(): number; totalTime(): number; formatValue(value: number, pr...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(52,52): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(54,38): error TS2339: Property 'instance' does not exist on type 'typeof SamplingHeapProfileType'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfileView.js(82,30): error TS2555: Expected at least 2 arguments, but got 1.
@@ -8984,10 +9035,10 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapProfilerPanel.js(10
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(34,41): error TS2417: Class static side 'typeof HeapSnapshotSortableDataGrid' incorrectly extends base class static side 'typeof DataGrid'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; ContentShown: symbol; SortingComplete: symbol; }' is not assignable to type '{ [x: string]: any; SelectedNode: symbol; DeselectedNode: symbol; OpenedNode: symbol; SortingChan...'.
+      Property 'SelectedNode' is missing in type '{ [x: string]: any; ContentShown: symbol; SortingComplete: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(34,41): error TS2417: Class static side 'typeof HeapSnapshotSortableDataGrid' incorrectly extends base class static side 'typeof DataGrid'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; ContentShown: symbol; SortingComplete: symbol; }' is not assignable to type '{ [x: string]: any; SelectedNode: symbol; DeselectedNode: symbol; OpenedNode: symbol; SortingChan...'.
-      Property 'SelectedNode' is missing in type '{ [x: string]: any; ContentShown: symbol; SortingComplete: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(37,41): error TS2694: Namespace 'DataGrid.DataGrid' has no exported member 'ColumnDescriptor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(124,27): error TS2339: Property 'enclosingNodeOrSelfWithNodeName' does not exist on type 'EventTarget'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(137,46): error TS2555: Expected at least 2 arguments, but got 1.
@@ -9018,10 +9069,10 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.j
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(603,43): error TS2417: Class static side 'typeof HeapSnapshotRetainmentDataGrid' incorrectly extends base class static side 'typeof HeapSnapshotContainmentDataGrid'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; ExpandRetainersComplete: symbol; }' is not assignable to type '{ [x: string]: any; ContentShown: symbol; SortingComplete: symbol; }'.
+      Property 'ContentShown' is missing in type '{ [x: string]: any; ExpandRetainersComplete: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(603,43): error TS2417: Class static side 'typeof HeapSnapshotRetainmentDataGrid' incorrectly extends base class static side 'typeof HeapSnapshotContainmentDataGrid'.
   Types of property 'Events' are incompatible.
     Type '{ [x: string]: any; ExpandRetainersComplete: symbol; }' is not assignable to type '{ [x: string]: any; ContentShown: symbol; SortingComplete: symbol; }'.
-      Property 'ContentShown' is missing in type '{ [x: string]: any; ExpandRetainersComplete: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(608,56): error TS2694: Namespace 'DataGrid.DataGrid' has no exported member 'ColumnDescriptor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(609,29): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotDataGrids.js(611,16): error TS2555: Expected at least 2 arguments, but got 1.
@@ -9063,10 +9114,10 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.j
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(104,14): error TS2339: Property '_searchMatched' does not exist on type 'HeapSnapshotGridNode'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(137,15): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(156,95): error TS2555: Expected at least 2 arguments, but got 1.
-node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(163,5): error TS2322: Type '({ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; is...' is not assignable to type 'DataGridNode<any>[]'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(163,5): error TS2322: Type '({ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; is...' is not assignable to type 'DataGridNode<any>[]'.
   Type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...' is not assignable to type 'DataGridNode<any>'.
     Property '_element' is missing in type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
+node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(163,5): error TS2322: Type '({ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; is...' is not assignable to type 'DataGridNode<any>[]'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(170,39): error TS2345: Argument of type 'this' is not assignable to parameter of type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
   Type 'HeapSnapshotGridNode' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
     Type 'HeapSnapshotGridNode' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
@@ -9100,25 +9151,25 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.j
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(602,75): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(682,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotObjectNode' is not assignable to the same property in base type 'HeapSnapshotGenericObjectNode'.
   Type '() => HeapSnapshotProviderProxy' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
-    Type 'HeapSnapshotProviderProxy' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
-      Property '_worker' does not exist on type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(682,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotObjectNode' is not assignable to the same property in base type 'HeapSnapshotGenericObjectNode'.
   Type '() => HeapSnapshotProviderProxy' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
+    Type 'HeapSnapshotProviderProxy' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
+      Property '_worker' does not exist on type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(871,36): error TS2339: Property 'withThousandsSeparator' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(874,34): error TS2339: Property 'withThousandsSeparator' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(892,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotInstanceNode' is not assignable to the same property in base type 'HeapSnapshotGenericObjectNode'.
   Type '() => HeapSnapshotProviderProxy' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
-    Type 'HeapSnapshotProviderProxy' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(892,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotInstanceNode' is not assignable to the same property in base type 'HeapSnapshotGenericObjectNode'.
   Type '() => HeapSnapshotProviderProxy' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
+    Type 'HeapSnapshotProviderProxy' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(966,23): error TS2339: Property 'withThousandsSeparator' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(968,29): error TS2339: Property 'withThousandsSeparator' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(969,30): error TS2339: Property 'withThousandsSeparator' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(980,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotConstructorNode' is not assignable to the same property in base type 'HeapSnapshotGridNode'.
   Type '() => HeapSnapshotProviderProxy' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
+    Type 'HeapSnapshotProviderProxy' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(980,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotConstructorNode' is not assignable to the same property in base type 'HeapSnapshotGridNode'.
   Type '() => HeapSnapshotProviderProxy' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
-    Type 'HeapSnapshotProviderProxy' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(981,27): error TS2339: Property 'snapshot' does not exist on type 'HeapSnapshotSortableDataGrid'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1000,20): error TS2352: Type 'DataGridNode<any>' cannot be converted to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
   Type 'DataGridNode<any>' is not comparable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
@@ -9143,10 +9194,10 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.j
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1183,65): error TS2339: Property 'withThousandsSeparator' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1191,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotDiffNode' is not assignable to the same property in base type 'HeapSnapshotGridNode'.
   Type '() => HeapSnapshotDiffNodesProvider' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
-    Type 'HeapSnapshotDiffNodesProvider' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
-      Property '_addedNodesProvider' does not exist on type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1191,3): error TS2416: Property 'createProvider' in type 'HeapSnapshotDiffNode' is not assignable to the same property in base type 'HeapSnapshotGridNode'.
   Type '() => HeapSnapshotDiffNodesProvider' is not assignable to type '() => { [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number...'.
+    Type 'HeapSnapshotDiffNodesProvider' is not assignable to type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
+      Property '_addedNodesProvider' does not exist on type '{ [x: string]: any; dispose(): void; nodePosition(snapshotObjectId: number): Promise<number>; isE...'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1194,14): error TS2339: Property 'snapshot' does not exist on type 'HeapSnapshotSortableDataGrid'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1194,53): error TS2339: Property 'baseSnapshot' does not exist on type 'HeapSnapshotSortableDataGrid'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotGridNodes.js(1195,14): error TS2339: Property 'baseSnapshot' does not exist on type 'HeapSnapshotSortableDataGrid'.
@@ -9283,6 +9334,8 @@ node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(131
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1358,23): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1430,30): error TS2339: Property 'bytesToString' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1476,61): error TS2339: Property 'toISO8601Compact' does not exist on type 'Date'.
+node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1492,61): error TS2345: Argument of type 'FileOutputStream' is not assignable to parameter of type '{ [x: string]: any; write(data: string): Promise<any>; close(): void; }'.
+  Property 'open' does not exist on type '{ [x: string]: any; write(data: string): Promise<any>; close(): void; }'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1525,23): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1547,44): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/profiler/HeapSnapshotView.js(1557,77): error TS2339: Property '_profileSamples' does not exist on type 'HeapProfileHeader'.
@@ -9430,12 +9483,12 @@ node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(84,17):
       Type '(string | Element)[][]' is not assignable to type '[any, any][]'.
         Type '(string | Element)[]' is not assignable to type '[any, any]'.
           Property '0' is missing in type '(string | Element)[]'.
+node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(127,5): error TS2322: Type '(ToolbarButton | ToolbarComboBox)[]' is not assignable to type '({ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; })[]'.
 node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(127,5): error TS2322: Type '(ToolbarButton | ToolbarComboBox)[]' is not assignable to type '({ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; })[]'.
   Type 'ToolbarButton | ToolbarComboBox' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
     Type 'ToolbarButton' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
       Type 'ToolbarButton' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
         Property 'item' is missing in type 'ToolbarButton'.
-node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(127,5): error TS2322: Type '(ToolbarButton | ToolbarComboBox)[]' is not assignable to type '({ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; })[]'.
 node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(136,59): error TS2339: Property 'profile' does not exist on type 'ProfileView'.
 node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(136,78): error TS2339: Property 'adjustedTotal' does not exist on type 'ProfileView'.
 node_modules/chrome-devtools-frontend/front_end/profiler/ProfileView.js(147,59): error TS2339: Property 'profile' does not exist on type 'ProfileView'.
@@ -9582,9 +9635,13 @@ node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(313,14): error TS2339: Property '_refreshListWithCurrentResult' does not exist on type 'FilteredListWidget'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(331,38): error TS2339: Property 'filterRegex' does not exist on type 'StringConstructor'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(342,31): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
+node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(360,19): error TS2339: Property '_scoringTimer' does not exist on type 'FilteredListWidget'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(375,34): error TS2339: Property 'upperBound' does not exist on type 'any[]'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(380,42): error TS2339: Property 'peekLast' does not exist on type 'any[]'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(384,37): error TS2339: Property 'peekLast' does not exist on type 'any[]'.
+node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(390,12): error TS2339: Property '_refreshListWithCurrentResult' does not exist on type 'FilteredListWidget'.
+node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(394,14): error TS2339: Property '_scoringTimer' does not exist on type 'FilteredListWidget'.
+node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(405,12): error TS2339: Property '_refreshListWithCurrentResult' does not exist on type 'FilteredListWidget'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(415,17): error TS2339: Property '_refreshListWithCurrentResult' does not exist on type 'FilteredListWidget'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(418,40): error TS2339: Property 'offsetHeight' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/quick_open/FilteredListWidget.js(422,28): error TS2339: Property 'offsetHeight' does not exist on type 'Element'.
@@ -9625,11 +9682,11 @@ node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsV
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(44,22): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(48,44): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(59,32): error TS2339: Property 'style' does not exist on type 'Element'.
-node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(67,5): error TS2322: Type 'ToolbarItem[]' is not assignable to type '({ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; })[]'.
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(67,5): error TS2322: Type 'ToolbarItem[]' is not assignable to type '({ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; })[]'.
   Type 'ToolbarItem' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
     Type 'ToolbarItem' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
       Property 'item' is missing in type 'ToolbarItem'.
+node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(67,5): error TS2322: Type 'ToolbarItem[]' is not assignable to type '({ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; })[]'.
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(117,22): error TS2339: Property 'type' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(131,30): error TS2339: Property 'type' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/ApplicationCacheItemsView.js(132,44): error TS2555: Expected at least 2 arguments, but got 1.
@@ -9765,6 +9822,7 @@ node_modules/chrome-devtools-frontend/front_end/resources/DatabaseModel.js(191,2
 node_modules/chrome-devtools-frontend/front_end/resources/DatabaseQueryView.js(38,42): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/DatabaseQueryView.js(52,62): error TS2339: Property 'hasSelection' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/DatabaseQueryView.js(60,39): error TS2694: Namespace 'UI.SuggestBox' has no exported member 'Suggestions'.
+node_modules/chrome-devtools-frontend/front_end/resources/DatabaseQueryView.js(85,64): error TS2339: Property 'hasSelection' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/DatabaseQueryView.js(151,19): error TS2339: Property 'createTextChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/resources/DatabaseTableView.js(31,11): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/resources/DatabaseTableView.js(40,47): error TS2555: Expected at least 2 arguments, but got 1.
@@ -9996,9 +10054,9 @@ node_modules/chrome-devtools-frontend/front_end/screencast/ScreencastApp.js(12,4
 node_modules/chrome-devtools-frontend/front_end/screencast/ScreencastApp.js(85,35): error TS2345: Argument of type 'ScreencastView' is not assignable to parameter of type 'boolean'.
 node_modules/chrome-devtools-frontend/front_end/screencast/ScreencastApp.js(107,5): error TS2322: Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
-    Property 'item' is missing in type 'ToolbarToggle'.
 node_modules/chrome-devtools-frontend/front_end/screencast/ScreencastApp.js(107,5): error TS2322: Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarToggle' is not assignable to type '{ [x: string]: any; item(): any & any; }'.
+    Property 'item' is missing in type 'ToolbarToggle'.
 node_modules/chrome-devtools-frontend/front_end/screencast/ScreencastApp.js(121,5): error TS2322: Type 'ScreencastApp' is not assignable to type '{ [x: string]: any; presentUI(document: Document): void; }'.
 node_modules/chrome-devtools-frontend/front_end/screencast/ScreencastApp.js(121,5): error TS2322: Type 'ScreencastApp' is not assignable to type '{ [x: string]: any; presentUI(document: Document): void; }'.
   Property '_enabledSetting' does not exist on type '{ [x: string]: any; presentUI(document: Document): void; }'.
@@ -10305,7 +10363,9 @@ node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(853,65): error T
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(860,24): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(880,34): error TS2694: Namespace 'Protocol' has no exported member 'DOM'.
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(896,7): error TS2322: Type 'DOMNode' is not assignable to type 'this'.
+node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(928,12): error TS2339: Property 'scrollIntoViewIfNeeded' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(940,29): error TS2339: Property 'pageAgent' does not exist on type 'Target'.
+node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(947,12): error TS2339: Property 'focus' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(970,13): error TS2339: Property 'Attribute' does not exist on type 'typeof DOMNode'.
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(1042,24): error TS2694: Namespace 'Protocol' has no exported member 'DOM'.
 node_modules/chrome-devtools-frontend/front_end/sdk/DOMModel.js(1062,26): error TS2339: Property 'domAgent' does not exist on type 'Target'.
@@ -10458,12 +10518,12 @@ node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(13,43): er
 node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(51,24): error TS2694: Namespace 'Protocol' has no exported member 'PageAgent'.
 node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(65,5): error TS2322: Type 'OverlayModel' is not assignable to type '{ [x: string]: any; highlightDOMNode(node: DOMNode, config: any, backendNodeId?: any, objectId?: ...'.
   Type 'OverlayModel' is not assignable to type '{ [x: string]: any; highlightDOMNode(node: DOMNode, config: any, backendNodeId?: any, objectId?: ...'.
+    Property '_domModel' does not exist on type '{ [x: string]: any; highlightDOMNode(node: DOMNode, config: any, backendNodeId?: any, objectId?: ...'.
 node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(65,5): error TS2322: Type 'OverlayModel' is not assignable to type '{ [x: string]: any; highlightDOMNode(node: DOMNode, config: any, backendNodeId?: any, objectId?: ...'.
   Type 'OverlayModel' is not assignable to type '{ [x: string]: any; highlightDOMNode(node: DOMNode, config: any, backendNodeId?: any, objectId?: ...'.
-    Property '_domModel' does not exist on type '{ [x: string]: any; highlightDOMNode(node: DOMNode, config: any, backendNodeId?: any, objectId?: ...'.
-node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(148,5): error TS2322: Type '{ [x: string]: any; enabled: boolean; configuration: string; }' is not assignable to type '{ [x: string]: any; enabled: boolean; configuration: string; scriptId: string; }'.
 node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(148,5): error TS2322: Type '{ [x: string]: any; enabled: boolean; configuration: string; }' is not assignable to type '{ [x: string]: any; enabled: boolean; configuration: string; scriptId: string; }'.
   Property 'scriptId' is missing in type '{ [x: string]: any; enabled: boolean; configuration: string; }'.
+node_modules/chrome-devtools-frontend/front_end/sdk/EmulationModel.js(148,5): error TS2322: Type '{ [x: string]: any; enabled: boolean; configuration: string; }' is not assignable to type '{ [x: string]: any; enabled: boolean; configuration: string; scriptId: string; }'.
 node_modules/chrome-devtools-frontend/front_end/sdk/FilmStripModel.js(77,30): error TS2339: Property 'upperBound' does not exist on type 'Frame[]'.
 node_modules/chrome-devtools-frontend/front_end/sdk/HeapProfilerModel.js(10,12): error TS2339: Property 'registerHeapProfilerDispatcher' does not exist on type 'Target'.
 node_modules/chrome-devtools-frontend/front_end/sdk/HeapProfilerModel.js(12,38): error TS2339: Property 'heapProfilerAgent' does not exist on type 'Target'.
@@ -10740,11 +10800,11 @@ node_modules/chrome-devtools-frontend/front_end/sdk/ProfileTreeModel.js(12,26):
 node_modules/chrome-devtools-frontend/front_end/sdk/ProfileTreeModel.js(80,10): error TS2339: Property 'depth' does not exist on type 'ProfileNode'.
 node_modules/chrome-devtools-frontend/front_end/sdk/ProfileTreeModel.js(86,26): error TS2339: Property 'depth' does not exist on type 'ProfileNode'.
 node_modules/chrome-devtools-frontend/front_end/sdk/ProfileTreeModel.js(93,15): error TS2339: Property 'depth' does not exist on type 'ProfileNode'.
-node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(45,5): error TS2322: Type 'LocalJSONObject' is not assignable to type 'RemoteObject'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(45,5): error TS2322: Type 'LocalJSONObject' is not assignable to type 'RemoteObject'.
   Types of property 'callFunctionJSON' are incompatible.
     Type '(functionDeclaration: (this: any) => any, args: any[], callback: (arg0: any) => any) => void' is not assignable to type '<T>(functionDeclaration: (this: any, ...arg1: any[]) => T, args: any[], callback: (arg0: T) => an...'.
       Types of parameters 'functionDeclaration' and 'functionDeclaration' are incompatible.
+node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(45,5): error TS2322: Type 'LocalJSONObject' is not assignable to type 'RemoteObject'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(73,42): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(73,73): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(87,24): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
@@ -10800,9 +10860,9 @@ node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1153,31): er
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1176,31): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1179,3): error TS2416: Property 'callFunctionJSON' in type 'LocalJSONObject' is not assignable to the same property in base type 'RemoteObject'.
   Type '(functionDeclaration: (this: any) => any, args: any[], callback: (arg0: any) => any) => void' is not assignable to type '<T>(functionDeclaration: (this: any, ...arg1: any[]) => T, args: any[], callback: (arg0: T) => an...'.
+    Types of parameters 'functionDeclaration' and 'functionDeclaration' are incompatible.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1179,3): error TS2416: Property 'callFunctionJSON' in type 'LocalJSONObject' is not assignable to the same property in base type 'RemoteObject'.
   Type '(functionDeclaration: (this: any) => any, args: any[], callback: (arg0: any) => any) => void' is not assignable to type '<T>(functionDeclaration: (this: any, ...arg1: any[]) => T, args: any[], callback: (arg0: T) => an...'.
-    Types of parameters 'functionDeclaration' and 'functionDeclaration' are incompatible.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1234,21): error TS2694: Namespace 'SDK' has no exported member 'CallFunctionResult'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1265,21): error TS2694: Namespace 'SDK' has no exported member 'CallFunctionResult'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RemoteObject.js(1325,5): error TS2322: Type 'Promise<{ properties: RemoteObjectProperty[]; internalProperties: RemoteObjectProperty[]; }>' is not assignable to type 'Promise<RemoteObject>'.
@@ -10867,11 +10927,11 @@ node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(96,39): erro
 node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(125,24): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(133,24): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(168,24): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
+node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(173,5): error TS2322: Type 'RemoteObjectImpl' is not assignable to type 'RemoteObject'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(173,5): error TS2322: Type 'RemoteObjectImpl' is not assignable to type 'RemoteObject'.
   Types of property 'callFunctionJSON' are incompatible.
     Type '(functionDeclaration: (this: any) => any, args: any[], callback: (arg0: any) => any) => void' is not assignable to type '<T>(functionDeclaration: (this: any, ...arg1: any[]) => T, args: any[], callback: (arg0: T) => an...'.
       Types of parameters 'functionDeclaration' and 'functionDeclaration' are incompatible.
-node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(173,5): error TS2322: Type 'RemoteObjectImpl' is not assignable to type 'RemoteObject'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(179,24): error TS2694: Namespace 'Protocol' has no exported member 'Runtime'.
 node_modules/chrome-devtools-frontend/front_end/sdk/RuntimeModel.js(184,5): error TS2322: Type 'ScopeRemoteObject' is not assignable to type 'RemoteObject'.
   Types of property 'callFunctionJSON' are incompatible.
@@ -11002,11 +11062,11 @@ node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(198,25): error
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(200,27): error TS2339: Property '_base64Map' does not exist on type 'typeof TextSourceMap'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(272,30): error TS2339: Property 'keysArray' does not exist on type 'Map<string, SourceInfo>'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(284,7): error TS2322: Type 'StaticContentProvider' is not assignable to type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
-  Property '_contentURL' does not exist on type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(284,7): error TS2322: Type 'StaticContentProvider' is not assignable to type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
-node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(285,5): error TS2322: Type 'CompilerSourceMappingContentProvider' is not assignable to type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
+  Property '_contentURL' does not exist on type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(285,5): error TS2322: Type 'CompilerSourceMappingContentProvider' is not assignable to type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
   Property '_sourceURL' does not exist on type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(285,5): error TS2322: Type 'CompilerSourceMappingContentProvider' is not assignable to type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(325,26): error TS2339: Property 'upperBound' does not exist on type 'SourceMapEntry[]'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(338,26): error TS2339: Property 'lowerBound' does not exist on type 'SourceMapEntry[]'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMap.js(339,25): error TS2339: Property 'upperBound' does not exist on type 'SourceMapEntry[]'.
@@ -11025,9 +11085,15 @@ node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(86,42):
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(87,47): error TS2339: Property 'get' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(141,45): error TS2339: Property 'has' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(146,40): error TS2339: Property 'set' does not exist on type 'Multimap'.
-node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(159,36): error TS2352: Type 'TextSourceMap' cannot be converted to type '{ [x: string]: any; compiledURL(): string; url(): string; sourceURLs(): string[]; sourceContentPr...'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(157,56): error TS2345: Argument of type 'TextSourceMap' is not assignable to parameter of type '{ [x: string]: any; compiledURL(): string; url(): string; sourceURLs(): string[]; sourceContentPr...'.
+  Property '_json' does not exist on type '{ [x: string]: any; compiledURL(): string; url(): string; sourceURLs(): string[]; sourceContentPr...'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(159,36): error TS2352: Type 'TextSourceMap' cannot be converted to type '{ [x: string]: any; compiledURL(): string; url(): string; sourceURLs(): string[]; sourceContentPr...'.
   Property '_json' does not exist on type '{ [x: string]: any; compiledURL(): string; url(): string; sourceURLs(): string[]; sourceContentPr...'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(159,36): error TS2352: Type 'TextSourceMap' cannot be converted to type '{ [x: string]: any; compiledURL(): string; url(): string; sourceURLs(): string[]; sourceContentPr...'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(163,12): error TS2339: Property 'catchException' does not exist on type 'Promise<any>'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(173,56): error TS2339: Property 'get' does not exist on type 'Multimap'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(174,42): error TS2339: Property 'deleteAll' does not exist on type 'Multimap'.
+node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(193,35): error TS2339: Property 'set' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(208,39): error TS2339: Property 'runtime' does not exist on type 'Window'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(210,31): error TS2339: Property 'containsAll' does not exist on type 'Set<any>'.
 node_modules/chrome-devtools-frontend/front_end/sdk/SourceMapManager.js(227,38): error TS2339: Property 'hasValue' does not exist on type 'Multimap'.
@@ -11081,8 +11147,8 @@ node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(364,7): err
 node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(364,7): error TS2322: Type 'WebSocketConnection' is not assignable to type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(365,38): error TS2339: Property 'isHostedMode' does not exist on type 'typeof InspectorFrontendHostAPI'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(366,7): error TS2322: Type 'StubConnection' is not assignable to type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
-  Property '_onMessage' does not exist on type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(366,7): error TS2322: Type 'StubConnection' is not assignable to type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
+  Property '_onMessage' does not exist on type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(368,7): error TS2322: Type 'MainConnection' is not assignable to type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TargetManager.js(368,7): error TS2322: Type 'MainConnection' is not assignable to type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
   Property '_onMessage' does not exist on type '{ [x: string]: any; sendMessage(message: string): void; disconnect(): Promise<any>; }'.
@@ -11118,10 +11184,10 @@ node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(133,42): err
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(179,34): error TS2694: Namespace 'SDK.TracingManager' has no exported member 'EventPayload'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(250,47): error TS2339: Property 'id' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(254,37): error TS2339: Property 'id' does not exist on type 'Event'.
-node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(283,5): error TS2322: Type 'NamedObject[]' is not assignable to type 'Process[]'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(283,5): error TS2322: Type 'NamedObject[]' is not assignable to type 'Process[]'.
   Type 'NamedObject' is not assignable to type 'Process'.
     Property '_threads' is missing in type 'NamedObject'.
+node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(283,5): error TS2322: Type 'NamedObject[]' is not assignable to type 'Process[]'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(283,65): error TS2339: Property 'valuesArray' does not exist on type 'Map<string | number, Process>'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(305,23): error TS2339: Property 'stableSort' does not exist on type 'Event[]'.
 node_modules/chrome-devtools-frontend/front_end/sdk/TracingModel.js(308,49): error TS2345: Argument of type '{ [x: string]: any; Begin: string; End: string; Complete: string; Instant: string; AsyncBegin: st...' is not assignable to parameter of type 'string'.
@@ -11354,6 +11420,7 @@ node_modules/chrome-devtools-frontend/front_end/settings/FrameworkBlackboxSettin
 node_modules/chrome-devtools-frontend/front_end/settings/FrameworkBlackboxSettingsTab.js(131,65): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/settings/FrameworkBlackboxSettingsTab.js(133,66): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/settings/FrameworkBlackboxSettingsTab.js(135,26): error TS2339: Property 'createChild' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/settings/FrameworkBlackboxSettingsTab.js(153,36): error TS2339: Property 'getAsArray' does not exist on type 'Setting<any>'.
 node_modules/chrome-devtools-frontend/front_end/settings/SettingsScreen.js(39,25): error TS2339: Property 'tabIndex' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/settings/SettingsScreen.js(45,10): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/settings/SettingsScreen.js(46,24): error TS2555: Expected at least 2 arguments, but got 1.
@@ -11391,9 +11458,9 @@ node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(5
   Type 'ScriptSnippetModel' is not assignable to type '{ [x: string]: any; rawLocationToUILocation(rawLocation: Location): UILocation; uiLocationToRawLo...'.
     Property '_workspace' does not exist on type '{ [x: string]: any; rawLocationToUILocation(rawLocation: Location): UILocation; uiLocationToRawLo...'.
 node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(70,35): error TS2339: Property 'remove' does not exist on type 'Map<DebuggerModel, SnippetScriptMapping>'.
-node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(113,5): error TS2322: Type 'SnippetsProject' is not assignable to type '{ [x: string]: any; workspace(): Workspace; id(): string; type(): string; isServiceProject(): boo...'.
 node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(113,5): error TS2322: Type 'SnippetsProject' is not assignable to type '{ [x: string]: any; workspace(): Workspace; id(): string; type(): string; isServiceProject(): boo...'.
   Property '_model' does not exist on type '{ [x: string]: any; workspace(): Workspace; id(): string; type(): string; isServiceProject(): boo...'.
+node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(113,5): error TS2322: Type 'SnippetsProject' is not assignable to type '{ [x: string]: any; workspace(): Workspace; id(): string; type(): string; isServiceProject(): boo...'.
 node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(136,63): error TS2345: Argument of type 'SnippetContentProvider' is not assignable to parameter of type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
   Property '_snippet' does not exist on type '{ [x: string]: any; contentURL(): string; contentType(): ResourceType; contentEncoded(): Promise<...'.
 node_modules/chrome-devtools-frontend/front_end/snippets/ScriptSnippetModel.js(146,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -11467,6 +11534,7 @@ node_modules/chrome-devtools-frontend/front_end/source_frame/ResourceSourceFrame
 node_modules/chrome-devtools-frontend/front_end/source_frame/ResourceSourceFrame.js(69,5): error TS2554: Expected 3 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourceCodeDiff.js(15,22): error TS2339: Property 'installGutter' does not exist on type 'CodeMirrorTextEditor'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourceCodeDiff.js(50,11): error TS2365: Operator '===' cannot be applied to types '{ [x: string]: any; Insert: symbol; Delete: symbol; Modify: symbol; }' and 'symbol'.
+node_modules/chrome-devtools-frontend/front_end/source_frame/SourceCodeDiff.js(89,28): error TS2339: Property 'toggleLineClass' does not exist on type 'CodeMirrorTextEditor'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourceCodeDiff.js(110,20): error TS2694: Namespace 'Diff' has no exported member 'Diff'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourceCodeDiff.js(111,58): error TS2694: Namespace 'SourceFrame.SourceCodeDiff' has no exported member 'GutterDecorationType'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourceCodeDiff.js(177,20): error TS2694: Namespace 'Diff' has no exported member 'Diff'.
@@ -11507,12 +11575,14 @@ node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.j
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(36,23): error TS2339: Property 'setOption' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(38,23): error TS2339: Property 'setOption' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(39,23): error TS2339: Property 'setOption' does not exist on type 'CodeMirror'.
+node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(45,12): error TS2339: Property '_isHandlingMouseDownEvent' does not exist on type 'SourcesTextEditor'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(54,20): error TS2694: Namespace 'UI' has no exported member 'AutocompleteConfig'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(55,65): error TS2339: Property 'isWordChar' does not exist on type 'typeof TextUtils'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(73,53): error TS2339: Property 'isSpaceChar' does not exist on type 'typeof TextUtils'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(80,53): error TS2339: Property 'isSpaceChar' does not exist on type 'typeof TextUtils'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(90,14): error TS2403: Subsequent variable declarations must have the same type.  Variable 'i' must be of type 'number', but here has type 'string'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(93,29): error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
+node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(134,12): error TS2339: Property '_tokenHighlighter' does not exist on type 'CodeMirrorTextEditor'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(140,23): error TS2339: Property 'operation' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(144,23): error TS2339: Property 'operation' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/source_frame/SourcesTextEditor.js(168,30): error TS2339: Property 'markText' does not exist on type 'CodeMirror'.
@@ -11770,6 +11840,7 @@ node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(237,42): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(243,42): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(244,42): error TS2555: Expected at least 2 arguments, but got 1.
+node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(284,61): error TS2339: Property 'valuesArray' does not exist on type 'Map<DebuggerModel, ResourceScriptFile>'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(285,38): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(296,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(309,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -11811,8 +11882,7 @@ node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1190,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1201,56): error TS2339: Property 'valuesArray' does not exist on type 'Map<DebuggerModel, ResourceScriptFile>'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1210,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
-node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1270,16): error TS2403: Subsequent variable declarations must have the same type.  Variable 'location' must be of type 'any', but here has type 'UILocation'.
-node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1274,13): error TS2403: Subsequent variable declarations must have the same type.  Variable 'decoration' must be of type 'any', but here has type 'BreakpointDecoration'.
+node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1270,16): error TS2403: Subsequent variable declarations must have the same type.  Variable 'location' must be of type '{ lineNumber: number; columnNumber: number; }', but here has type 'UILocation'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1286,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1326,60): error TS2339: Property 'valuesArray' does not exist on type 'Set<BreakpointDecoration>'.
 node_modules/chrome-devtools-frontend/front_end/sources/JavaScriptSourceFrame.js(1400,9): error TS2345: Argument of type 'string' is not assignable to parameter of type '{ [x: string]: any; Warning: string; Info: string; }'.
@@ -12014,9 +12084,9 @@ node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(153,62):
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(208,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(227,52): error TS2339: Property '_instance' does not exist on type 'typeof WrapperView'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(242,40): error TS2339: Property '_instance' does not exist on type 'typeof WrapperView'.
-node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(257,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(257,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
   Property 'appendApplicableItems' is missing in type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
+node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(257,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(277,20): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(289,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(313,27): error TS2339: Property 'bringToFront' does not exist on type 'typeof InspectorFrontendHostAPI'.
@@ -12067,9 +12137,9 @@ node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1078,60)
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1093,22): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1112,5): error TS2322: Type 'SourcesView' is not assignable to type '{ [x: string]: any; button(sourcesView: any & any): ToolbarButton; } & { [x: string]: any; button...'.
   Type 'SourcesView' is not assignable to type '{ [x: string]: any; button(sourcesView: any & any): ToolbarButton; }'.
+    Property 'button' is missing in type 'SourcesView'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1112,5): error TS2322: Type 'SourcesView' is not assignable to type '{ [x: string]: any; button(sourcesView: any & any): ToolbarButton; } & { [x: string]: any; button...'.
   Type 'SourcesView' is not assignable to type '{ [x: string]: any; button(sourcesView: any & any): ToolbarButton; }'.
-    Property 'button' is missing in type 'SourcesView'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1125,27): error TS2339: Property 'upgradeDraggedFileSystemPermissions' does not exist on type 'typeof InspectorFrontendHostAPI'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1290,38): error TS2339: Property '_instance' does not exist on type 'typeof WrapperView'.
 node_modules/chrome-devtools-frontend/front_end/sources/SourcesPanel.js(1298,47): error TS2339: Property '_instance' does not exist on type 'typeof WrapperView'.
@@ -12512,6 +12582,7 @@ node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(866,49): error TS2694: Namespace 'TextEditor.CodeMirrorTextEditor' has no exported member 'Decoration'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(879,23): error TS2339: Property 'get' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(883,49): error TS2694: Namespace 'TextEditor.CodeMirrorTextEditor' has no exported member 'Decoration'.
+node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(889,25): error TS2339: Property 'delete' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(899,25): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(902,27): error TS2339: Property 'constrain' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(955,5): error TS2322: Type 'string' is not assignable to type 'number'.
@@ -12521,8 +12592,8 @@ node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1052,23): error TS2339: Property 'valuesArray' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1053,23): error TS2339: Property 'clear' does not exist on type 'Multimap'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1261,5): error TS2322: Type 'CodeMirrorPositionHandle' is not assignable to type '{ [x: string]: any; resolve(): { lineNumber: number; columnNumber: number; }; equal(positionHandl...'.
-  Property '_codeMirror' does not exist on type '{ [x: string]: any; resolve(): { lineNumber: number; columnNumber: number; }; equal(positionHandl...'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1261,5): error TS2322: Type 'CodeMirrorPositionHandle' is not assignable to type '{ [x: string]: any; resolve(): { lineNumber: number; columnNumber: number; }; equal(positionHandl...'.
+  Property '_codeMirror' does not exist on type '{ [x: string]: any; resolve(): { lineNumber: number; columnNumber: number; }; equal(positionHandl...'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1301,31): error TS2339: Property 'listSelections' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1305,38): error TS2339: Property 'findMatchingBracket' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/CodeMirrorTextEditor.js(1313,14): error TS2339: Property 'setSelections' does not exist on type 'CodeMirror'.
@@ -12591,6 +12662,8 @@ node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocomple
 node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(218,26): error TS2339: Property 'somethingSelected' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(223,35): error TS2339: Property 'getCursor' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(239,31): error TS2694: Namespace 'UI.SuggestBox' has no exported member 'Suggestions'.
+node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(250,46): error TS2345: Argument of type 'TextEditorAutocompleteController' is not assignable to parameter of type '{ [x: string]: any; applySuggestion(suggestion: string, isIntermediateSuggestion?: boolean): void...'.
+  Property '_textEditor' does not exist on type '{ [x: string]: any; applySuggestion(suggestion: string, isIntermediateSuggestion?: boolean): void...'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(275,35): error TS2339: Property 'getCursor' does not exist on type 'CodeMirror'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(303,29): error TS2694: Namespace 'UI.SuggestBox' has no exported member 'Suggestions'.
 node_modules/chrome-devtools-frontend/front_end/text_editor/TextEditorAutocompleteController.js(329,19): error TS2339: Property 'keyCode' does not exist on type 'Event'.
@@ -12702,6 +12775,8 @@ node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(3
 node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(33,5): error TS2322: Type 'Map<string, symbol>' is not assignable to type 'Map<string, { [x: string]: any; CumulativeTime: symbol; CumulativeCount: symbol; }>'.
   Type 'symbol' is not assignable to type '{ [x: string]: any; CumulativeTime: symbol; CumulativeCount: symbol; }'.
 node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(33,5): error TS2322: Type 'Map<string, symbol>' is not assignable to type 'Map<string, { [x: string]: any; CumulativeTime: symbol; CumulativeCount: symbol; }>'.
+node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(83,12): error TS2339: Property '_animationId' does not exist on type 'PerformanceMonitor'.
+node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(83,47): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(89,25): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(89,60): error TS2339: Property '_animationId' does not exist on type 'PerformanceMonitor'.
 node_modules/chrome-devtools-frontend/front_end/timeline/PerformanceMonitor.js(99,31): error TS2694: Namespace 'Protocol' has no exported member 'Performance'.
@@ -12778,10 +12853,10 @@ node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.j
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(204,36): error TS2339: Property '_overviewIndex' does not exist on type 'TimelineCategory'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(246,68): error TS2339: Property 'peekLast' does not exist on type 'any[]'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(248,81): error TS2339: Property '_overviewIndex' does not exist on type 'TimelineCategory'.
-node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(384,7): error TS2322: Type 'Promise<new (width?: number, height?: number) => HTMLImageElement>' is not assignable to type 'Promise<HTMLImageElement>'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(384,7): error TS2322: Type 'Promise<new (width?: number, height?: number) => HTMLImageElement>' is not assignable to type 'Promise<HTMLImageElement>'.
   Type 'new (width?: number, height?: number) => HTMLImageElement' is not assignable to type 'HTMLImageElement'.
     Property 'align' is missing in type 'new (width?: number, height?: number) => HTMLImageElement'.
+node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(384,7): error TS2322: Type 'Promise<new (width?: number, height?: number) => HTMLImageElement>' is not assignable to type 'Promise<HTMLImageElement>'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(457,17): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(483,24): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineEventOverview.js(524,28): error TS2339: Property 'peekLast' does not exist on type 'TimelineFrame[]'.
@@ -12972,9 +13047,9 @@ node_modules/chrome-devtools-frontend/front_end/timeline/TimelineLoader.js(55,49
   Property '_client' does not exist on type '{ [x: string]: any; write(data: string): Promise<any>; close(): void; }'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineLoader.js(56,5): error TS2322: Type 'TimelineLoader' is not assignable to type '{ [x: string]: any; loadingStarted(): void; loadingProgress(progress?: number): void; processingS...'.
   Type 'TimelineLoader' is not assignable to type '{ [x: string]: any; loadingStarted(): void; loadingProgress(progress?: number): void; processingS...'.
+    Property 'loadingStarted' is missing in type 'TimelineLoader'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineLoader.js(56,5): error TS2322: Type 'TimelineLoader' is not assignable to type '{ [x: string]: any; loadingStarted(): void; loadingProgress(progress?: number): void; processingS...'.
   Type 'TimelineLoader' is not assignable to type '{ [x: string]: any; loadingStarted(): void; loadingProgress(progress?: number): void; processingS...'.
-    Property 'loadingStarted' is missing in type 'TimelineLoader'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineLoader.js(91,43): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineLoader.js(118,41): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineLoader.js(137,54): error TS2694: Namespace 'SDK.TracingManager' has no exported member 'EventPayload'.
@@ -13491,9 +13566,9 @@ node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1652
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1657,64): error TS2345: Argument of type 'new (width?: number, height?: number) => HTMLImageElement' is not assignable to parameter of type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1664,11): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1665,67): error TS2555: Expected at least 2 arguments, but got 1.
-node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1675,5): error TS2322: Type 'DocumentFragment' is not assignable to type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1675,5): error TS2322: Type 'DocumentFragment' is not assignable to type 'Element'.
   Property 'assignedSlot' is missing in type 'DocumentFragment'.
+node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1675,5): error TS2322: Type 'DocumentFragment' is not assignable to type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1684,30): error TS2339: Property 'millisToString' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1685,16): error TS2339: Property 'millisToString' does not exist on type 'NumberConstructor'.
 node_modules/chrome-devtools-frontend/front_end/timeline/TimelineUIUtils.js(1687,13): error TS2339: Property 'createTextChild' does not exist on type 'Element'.
@@ -13716,12 +13791,12 @@ node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTr
   Types of property 'parent' are incompatible.
     Type 'TopDownRootNode | BottomUpRootNode' is not assignable to type 'Node'.
       Type 'TopDownRootNode' is not assignable to type 'Node'.
-node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTree.js(413,5): error TS2322: Type 'this' is not assignable to type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTree.js(413,5): error TS2322: Type 'this' is not assignable to type 'Node'.
   Type 'GroupNode' is not assignable to type 'Node'.
     Types of property 'parent' are incompatible.
       Type 'TopDownRootNode | BottomUpRootNode' is not assignable to type 'Node'.
         Type 'TopDownRootNode' is not assignable to type 'Node'.
+node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTree.js(413,5): error TS2322: Type 'this' is not assignable to type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTree.js(445,27): error TS2339: Property '_depth' does not exist on type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTree.js(501,46): error TS2322: Type 'Node' is not assignable to type 'this'.
 node_modules/chrome-devtools-frontend/front_end/timeline_model/TimelineProfileTree.js(508,11): error TS2403: Subsequent variable declarations must have the same type.  Variable 'node' must be of type 'this', but here has type 'Node'.
@@ -13959,11 +14034,11 @@ node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(76,27): erro
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(80,24): error TS2694: Namespace 'Common' has no exported member 'Event'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(92,51): error TS2339: Property 'runtime' does not exist on type 'Window'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(116,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
-  Property 'appendApplicableItems' is missing in type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(116,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
-node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(118,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
   Property 'appendApplicableItems' is missing in type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(118,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
+node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(118,7): error TS2322: Type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
+  Property 'appendApplicableItems' is missing in type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(247,73): error TS2339: Property 'altKey' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(247,89): error TS2339: Property 'shiftKey' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/ui/InspectorView.js(254,17): error TS2339: Property 'keyCode' does not exist on type 'Event'.
@@ -14247,6 +14322,8 @@ node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(434,50): error
 node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(434,85): error TS2339: Property 'offsetWidth' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(542,25): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(553,25): error TS2339: Property 'style' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(565,29): error TS2339: Property 'style' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(579,56): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(582,54): error TS2339: Property 'window' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(586,25): error TS2339: Property 'style' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/SplitWidget.js(587,25): error TS2339: Property 'style' does not exist on type 'Element'.
@@ -14387,8 +14464,8 @@ node_modules/chrome-devtools-frontend/front_end/ui/TextPrompt.js(601,32): error
 node_modules/chrome-devtools-frontend/front_end/ui/TextPrompt.js(610,54): error TS2339: Property 'isAncestor' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/TextPrompt.js(622,35): error TS2339: Property 'getComponentSelection' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/TextPrompt.js(627,7): error TS2322: Type 'Node' is not assignable to type 'Element'.
-  Property 'assignedSlot' is missing in type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/ui/TextPrompt.js(627,7): error TS2322: Type 'Node' is not assignable to type 'Element'.
+  Property 'assignedSlot' is missing in type 'Node'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(43,50): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(48,45): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(75,24): error TS2694: Namespace 'Common' has no exported member 'Event'.
@@ -14414,9 +14491,9 @@ node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(343,36): error TS2
     Property 'item' is missing in type 'ToolbarSeparator'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(346,17): error TS2352: Type 'ToolbarToggle' cannot be converted to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarToggle' is not comparable to type '{ [x: string]: any; item(): any & any; }'.
+    Property 'item' is missing in type 'ToolbarToggle'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(346,17): error TS2352: Type 'ToolbarToggle' cannot be converted to type '{ [x: string]: any; item(): any & any; } & { [x: string]: any; item(): any & any; }'.
   Type 'ToolbarToggle' is not comparable to type '{ [x: string]: any; item(): any & any; }'.
-    Property 'item' is missing in type 'ToolbarToggle'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(405,53): error TS2339: Property '_toolbar' does not exist on type 'ToolbarItem'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(405,70): error TS2339: Property '_toolbar' does not exist on type 'ToolbarItem'.
 node_modules/chrome-devtools-frontend/front_end/ui/Toolbar.js(412,18): error TS2339: Property 'disabled' does not exist on type 'Element'.
@@ -14529,6 +14606,7 @@ node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1089,14): error TS
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1090,26): error TS2339: Property '_longClickInterval' does not exist on type 'LongClickController'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1091,19): error TS2339: Property '_longClickInterval' does not exist on type 'LongClickController'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1114,13): error TS2339: Property 'which' does not exist on type 'Event'.
+node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1117,12): error TS2339: Property '_longClickInterval' does not exist on type 'LongClickController'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1125,13): error TS2339: Property 'which' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1170,18): error TS2555: Expected at least 2 arguments, but got 1.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1182,19): error TS2551: Property 'registerElement' does not exist on type 'Document'. Did you mean 'createElement'?
@@ -14559,6 +14637,10 @@ node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1324,29): error TS
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1367,12): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1381,12): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1382,12): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
+node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1395,14): error TS2339: Property 'radioElement' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1395,43): error TS2339: Property 'radioElement' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1397,10): error TS2339: Property 'radioElement' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1398,10): error TS2339: Property 'radioElement' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1410,12): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1459,32): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/ui/UIUtils.js(1481,34): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
@@ -14644,9 +14726,9 @@ node_modules/chrome-devtools-frontend/front_end/ui/View.js(383,35): error TS2339
 node_modules/chrome-devtools-frontend/front_end/ui/View.js(401,5): error TS2322: Type '_TabbedLocation' is not assignable to type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
 node_modules/chrome-devtools-frontend/front_end/ui/View.js(401,5): error TS2322: Type '_TabbedLocation' is not assignable to type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
   Property '_tabbedPane' does not exist on type '{ [x: string]: any; tabbedPane(): TabbedPane; enableMoreTabsButton(): void; }'.
-node_modules/chrome-devtools-frontend/front_end/ui/View.js(411,5): error TS2322: Type '_StackLocation' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
 node_modules/chrome-devtools-frontend/front_end/ui/View.js(411,5): error TS2322: Type '_StackLocation' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
   Property '_vbox' does not exist on type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
+node_modules/chrome-devtools-frontend/front_end/ui/View.js(411,5): error TS2322: Type '_StackLocation' is not assignable to type '{ [x: string]: any; appendApplicableItems(locationName: string): void; appendView(view: { [x: str...'.
 node_modules/chrome-devtools-frontend/front_end/ui/View.js(440,18): error TS2339: Property 'tabIndex' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/View.js(454,38): error TS2339: Property 'hasFocus' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/View.js(456,18): error TS2538: Type 'symbol' cannot be used as an index type.
@@ -14787,6 +14869,7 @@ node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(281,22): error
 node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(283,22): error TS2339: Property 'key' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(288,13): error TS2339: Property 'consume' does not exist on type 'Event'.
 node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(297,20): error TS2339: Property 'window' does not exist on type 'Element'.
+node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(304,57): error TS2339: Property 'scrollIntoViewIfNeeded' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(330,48): error TS2339: Property 'createChild' does not exist on type 'DocumentFragment'.
 node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(369,45): error TS2339: Property 'createChild' does not exist on type 'Element'.
 node_modules/chrome-devtools-frontend/front_end/ui/treeoutline.js(370,24): error TS2339: Property 'treeElement' does not exist on type 'Element'.

tests/baselines/reference/user/puppeteer.log

@@ -18,6 +18,7 @@ lib/ElementHandle.js(24,15): error TS2503: Cannot find namespace 'Protocol'.
 lib/ElementHandle.js(83,29): error TS2503: Cannot find namespace 'Protocol'.
 lib/EmulationManager.js(36,16): error TS2503: Cannot find namespace 'Protocol'.
 lib/ExecutionContext.js(22,15): error TS2503: Cannot find namespace 'Protocol'.
+lib/ExecutionContext.js(87,15): error TS2304: Cannot find name 'Frame'.
 lib/ExecutionContext.js(132,15): error TS2503: Cannot find namespace 'Protocol'.
 lib/FrameManager.js(28,15): error TS2503: Cannot find namespace 'Protocol'.
 lib/FrameManager.js(54,15): error TS2503: Cannot find namespace 'Protocol'.

tests/cases/conformance/jsdoc/noDuplicateJsdoc1.ts

@@ -0,0 +1,6 @@
+// @allowJs: true
+// @checkJs: true
+// @noEmit: true
+// @Filename: a.js
+/** doc */
+const a = b = () => 0;

tests/cases/fourslash/getEditsForFileRename.ts

@@ -14,6 +14,10 @@
 /////// <reference path="../old.ts" />
 ////import old from "../old";
 
+// @Filename: /unrelated.ts
+// Don't update an unrelated import
+////import { x } from "././src/./foo/./a";
+
 // @Filename: /src/new.ts
 ////
 

tests/cases/fourslash/moveToNewFile.ts

@@ -1,6 +1,8 @@
 /// <reference path='fourslash.ts' />
 
 // @Filename: /a.ts
+////// header comment
+////
 ////import './foo';
 ////import { a, b, alreadyUnused } from './other';
 ////const p = 0;
@@ -10,10 +12,11 @@
 verify.moveToNewFile({
     newFileContents: {
         "/a.ts":
-`import { y } from './y';
+`// header comment
 
 import './foo';
 import { a, alreadyUnused } from './other';
+import { y } from './y';
 export const p = 0;
 a; y;`,
 

tests/cases/fourslash/moveToNewFile_inferQuoteStyle.ts

@@ -9,9 +9,8 @@
 verify.moveToNewFile({
     newFileContents: {
         "/a.ts":
-`import { x } from './x';
-
-import 'unrelated';
+`import 'unrelated';
+import { x } from './x';
 
 x;`,