Undo changes needed to load codebase into ts-morph

src/webServer/webServer.ts

@@ -1,4 +1,8 @@
+/// <reference lib="dom" />
+/// <reference lib="webworker.importscripts" />
+
 import * as server from "./_namespaces/ts.server";
+
 import {
     indent, Logger, LogLevel, ModuleImportResult, Msg, nowString, nullTypingsInstaller, protocol,
     ServerCancellationToken, ServerHost, Session, SessionOptions,
@@ -8,9 +12,6 @@ import {
     notImplemented, perfLogger, returnFalse, returnNoopFileWatcher, startsWith,
 } from "./_namespaces/ts";
 
-declare const fetch: any;
-declare const importScripts: any;
-
 /** @internal */
 export interface HostWithWriteMessage {
     writeMessage(s: any): void;