diff --git a/src/lib/dom.es6.d.ts b/src/lib/dom.es6.d.ts
index 8702201bb9e..e83b8531011 100644
--- a/src/lib/dom.es6.d.ts
+++ b/src/lib/dom.es6.d.ts
@@ -8,4 +8,4 @@ interface NodeList {
 
 interface NodeListOf<TNode extends Node> {
     [Symbol.iterator](): IterableIterator<TNode>
-}
\ No newline at end of file
+}
diff --git a/src/lib/dom.generated.d.ts b/src/lib/dom.generated.d.ts
index 8452bf6c24a..a12154bb04d 100644
--- a/src/lib/dom.generated.d.ts
+++ b/src/lib/dom.generated.d.ts
@@ -7016,11 +7016,14 @@ interface ImageData {
     width: number;
 }
 
-declare var ImageData: {
+interface ImageDataConstructor {
     prototype: ImageData;
-    new(): ImageData;
+    new(width: number, height: number): ImageData;
+    new(array: Uint8ClampedArray, width: number, height: number): ImageData;
 }
 
+declare var ImageData: ImageDataConstructor; 
+
 interface KeyboardEvent extends UIEvent {
     altKey: boolean;
     char: string;
@@ -12958,4 +12961,4 @@ declare function addEventListener(type: "unload", listener: (ev: Event) => any,
 declare function addEventListener(type: "volumechange", listener: (ev: Event) => any, useCapture?: boolean): void;
 declare function addEventListener(type: "waiting", listener: (ev: Event) => any, useCapture?: boolean): void;
 declare function addEventListener(type: "wheel", listener: (ev: WheelEvent) => any, useCapture?: boolean): void;
-declare function addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void;
+declare function addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void;
diff --git a/src/lib/webworker.generated.d.ts b/src/lib/webworker.generated.d.ts
index 94c00cd93ec..900c7e538ec 100644
--- a/src/lib/webworker.generated.d.ts
+++ b/src/lib/webworker.generated.d.ts
@@ -465,11 +465,14 @@ interface ImageData {
     width: number;
 }
 
-declare var ImageData: {
+interface ImageDataConstructor {
     prototype: ImageData;
-    new(): ImageData;
+    new(width: number, height: number): ImageData;
+    new(array: Uint8ClampedArray, width: number, height: number): ImageData;
 }
 
+declare var ImageData: ImageDataConstructor; 
+
 interface MSApp {
     clearTemporaryWebDataAsync(): MSAppAsyncOperation;
     createBlobFromRandomAccessStream(type: string, seeker: any): Blob;