some TS 2.4 fixes

src/vs/workbench/common/editor/untitledEditorModel.ts

@@ -6,7 +6,7 @@
 
 import { IDisposable } from 'vs/base/common/lifecycle';
 import { TPromise } from 'vs/base/common/winjs.base';
-import { EditorModel, IEncodingSupport } from 'vs/workbench/common/editor';
+import { IEncodingSupport } from 'vs/workbench/common/editor';
 import { BaseTextEditorModel } from 'vs/workbench/common/editor/textEditorModel';
 import URI from 'vs/base/common/uri';
 import { PLAINTEXT_MODE_ID } from 'vs/editor/common/modes/modesRegistry';
@@ -153,7 +153,7 @@ export class UntitledEditorModel extends BaseTextEditorModel implements IEncodin
 		this.contentChangeEventScheduler.schedule();
 	}
 
-	public load(): TPromise<EditorModel> {
+	public load(): TPromise<UntitledEditorModel> {
 
 		// Check for backups first
 		return this.backupFileService.loadBackupResource(this.resource).then(backupResource => {
@@ -183,11 +183,11 @@ export class UntitledEditorModel extends BaseTextEditorModel implements IEncodin
 		});
 	}
 
-	private doLoad(content: string): TPromise<EditorModel> {
+	private doLoad(content: string): TPromise<UntitledEditorModel> {
 
 		// Create text editor model if not yet done
 		if (!this.textEditorModel) {
-			return this.createTextEditorModel(content, this.resource, this.modeId);
+			return this.createTextEditorModel(content, this.resource, this.modeId).then(model => this);
 		}
 
 		// Otherwise update
@@ -195,7 +195,7 @@ export class UntitledEditorModel extends BaseTextEditorModel implements IEncodin
 			this.updateTextEditorModel(content);
 		}
 
-		return TPromise.as<EditorModel>(this);
+		return TPromise.as<UntitledEditorModel>(this);
 	}
 
 	private onModelContentChanged(): void {

src/vs/workbench/parts/files/common/editors/fileEditorInput.ts

@@ -9,7 +9,7 @@ import { TPromise } from 'vs/base/common/winjs.base';
 import paths = require('vs/base/common/paths');
 import labels = require('vs/base/common/labels');
 import URI from 'vs/base/common/uri';
-import { EncodingMode, ConfirmResult, EditorInput, IFileEditorInput } from 'vs/workbench/common/editor';
+import { EncodingMode, ConfirmResult, EditorInput, IFileEditorInput, ITextEditorModel } from 'vs/workbench/common/editor';
 import { TextFileEditorModel } from 'vs/workbench/services/textfile/common/textFileEditorModel';
 import { BinaryEditorModel } from 'vs/workbench/common/editor/binaryEditorModel';
 import { IFileOperationResult, FileOperationResult } from 'vs/platform/files/common/files';
@@ -29,7 +29,7 @@ import { ITextModelService } from 'vs/editor/common/services/resolverService';
 export class FileEditorInput extends EditorInput implements IFileEditorInput {
 	private forceOpenAsBinary: boolean;
 
-	private textModelReference: TPromise<IReference<TextFileEditorModel>>;
+	private textModelReference: TPromise<IReference<ITextEditorModel>>;
 
 	private name: string;
 	private description: string;
@@ -212,7 +212,7 @@ export class FileEditorInput extends EditorInput implements IFileEditorInput {
 				this.textModelReference = this.textModelResolverService.createModelReference(this.resource);
 			}
 
-			return this.textModelReference.then(ref => ref.object);
+			return this.textModelReference.then(ref => ref.object as TextFileEditorModel);
 		}, error => {
 
 			// In case of an error that indicates that the file is binary or too large, just return with the binary editor model

src/vs/workbench/services/textfile/common/textfiles.ts

@@ -167,7 +167,7 @@ export interface ITextFileEditorModelManager {
 
 	getAll(resource?: URI): ITextFileEditorModel[];
 
-	loadOrCreate(resource: URI, options?: IModelLoadOrCreateOptions): TPromise<ITextEditorModel>;
+	loadOrCreate(resource: URI, options?: IModelLoadOrCreateOptions): TPromise<ITextFileEditorModel>;
 
 	disposeModel(model: ITextFileEditorModel): void;
 }