diff --git a/gulp-rev-replace/gulp-rev-replace-tests.ts b/gulp-rev-replace/gulp-rev-replace-tests.ts
index 57515c9ac..e7c5d9c18 100644
--- a/gulp-rev-replace/gulp-rev-replace-tests.ts
+++ b/gulp-rev-replace/gulp-rev-replace-tests.ts
@@ -9,13 +9,9 @@ import rev = require('gulp-rev');
 import useref = require('gulp-useref');
 
 gulp.task("index", () => {
-    var userefAssets = useref.assets();
-
     return gulp.src("src/index.html")
-        .pipe(userefAssets)      // Concatenate with gulp-useref
+        .pipe(useref())             // Concatenate with gulp-useref
         .pipe(rev())                // Rename the concatenated files
-        .pipe(userefAssets.restore())
-        .pipe(useref())
         .pipe(revReplace())         // Substitute in new filenames
         .pipe(gulp.dest('public'));
 });
diff --git a/gulp-typescript/gulp-typescript-tests.ts b/gulp-typescript/gulp-typescript-tests.ts
index 3dd743188..5abd5a152 100644
--- a/gulp-typescript/gulp-typescript-tests.ts
+++ b/gulp-typescript/gulp-typescript-tests.ts
@@ -54,3 +54,9 @@ gulp.task('scripts', function () {
     return gulp.src('lib/*.ts')
         .pipe(typescript(tsProject, undefined, typescript.reporter.fullReporter()));
 });
+
+gulp.task('default', function () {
+    return gulp.src('src/**/*.ts')
+        .pipe(typescript())
+        .pipe(gulp.dest('built/local'));
+});
diff --git a/gulp-typescript/gulp-typescript.d.ts b/gulp-typescript/gulp-typescript.d.ts
index 7b16d0a5a..84d4b5d9c 100644
--- a/gulp-typescript/gulp-typescript.d.ts
+++ b/gulp-typescript/gulp-typescript.d.ts
@@ -6,11 +6,11 @@
 /// <reference path="../node/node.d.ts"/>
 
 declare module "gulp-typescript" {
-    function GulpTypescript(params: GulpTypescript.Params, filters?: GulpTypescript.FilterSettings, reporter?: GulpTypescript.Reporter): GulpTypescript.CompilationStream;
+    function GulpTypescript(params?: GulpTypescript.Params, filters?: GulpTypescript.FilterSettings, reporter?: GulpTypescript.Reporter): GulpTypescript.CompilationStream;
 
     module GulpTypescript {
-        export function createProject(params: Params): Project;
-        export function createProject(file: string, params: Params): Project;
+        export function createProject(params?: Params): Project;
+        export function createProject(file: string, params?: Params): Project;
         export function filter(filters: FilterSettings): CompilationStream;
         interface Params {
             declarationFiles?: boolean;
diff --git a/gulp-useref/gulp-useref-tests.ts b/gulp-useref/gulp-useref-tests.ts
index 95c35662d..6af7aaab8 100644
--- a/gulp-useref/gulp-useref-tests.ts
+++ b/gulp-useref/gulp-useref-tests.ts
@@ -1,15 +1,76 @@
 /// <reference path="gulp-useref.d.ts" />
 /// <reference path="../gulp/gulp.d.ts" />
+/// <reference path="../gulp-if/gulp-if.d.ts" />
+/// <reference path="../gulp-uglify/gulp-uglify.d.ts" />
+/// <reference path="../gulp-minify-css/gulp-minify-css.d.ts" />
+/// <reference path="../gulp-sourcemaps/gulp-sourcemaps.d.ts" />
+/// <reference path="../lazypipe/lazypipe.d.ts" />
+/// <reference path="../node/node.d.ts" />
+/// <reference path="../gulp-typescript/gulp-typescript.d.ts" />
 
-import gulp = require('gulp');
-import useref = require('gulp-useref');
-
-gulp.task('default', () => {
-    var assets = useref.assets();
+import * as gulp from 'gulp';
+import * as useref from 'gulp-useref';
 
+// Usage
+gulp.task('default', function () {
     return gulp.src('app/*.html')
-        .pipe(assets)
-        .pipe(assets.restore())
         .pipe(useref())
         .pipe(gulp.dest('dist'));
 });
+
+gulp.task('default', function () {
+    return gulp.src('app/*.html')
+        .pipe(useref({ searchPath: '.tmp' }))
+        .pipe(gulp.dest('dist'));
+});
+
+import * as gulpif from 'gulp-if';
+import uglify = require('gulp-uglify');
+import minifyCss = require('gulp-minify-css');
+
+gulp.task('html', function () {
+    return gulp.src('app/*.html')
+        .pipe(useref())
+        .pipe(gulpif('*.js', uglify()))
+        .pipe(gulpif('*.css', minifyCss()))
+        .pipe(gulp.dest('dist'));
+});
+
+
+// Transform Streams
+import * as sourcemaps from 'gulp-sourcemaps';
+import lazypipe = require('lazypipe');
+
+gulp.task('default', function () {
+    return gulp.src('index.html')
+        .pipe(useref({}, lazypipe().pipe(sourcemaps.init, { loadMaps: true })()))
+        .pipe(sourcemaps.write('maps'))
+        .pipe(gulp.dest('dist'));
+});
+
+
+// options.additionalStreams
+import * as ts from 'gulp-typescript';
+
+// create stream of virtual files
+var tsStream = gulp.src('src/**/*.ts')
+        .pipe(ts());
+
+gulp.task('default', function () {
+    // use gulp-useref normally
+    return gulp.src('src/index.html')
+        .pipe(useref({ additionalStreams: [tsStream] }))
+        .pipe(gulp.dest('dist'));
+});
+
+
+// options.transformPath
+gulp.task('default', function () {
+    return gulp.src('app/*.html')
+        .pipe(useref({
+            transformPath: function(filePath) {
+                return filePath.replace('/rootpath','')
+            }
+        }))
+        .pipe(gulp.dest('dist'));
+});
diff --git a/gulp-useref/gulp-useref.d.ts b/gulp-useref/gulp-useref.d.ts
index b1628aa5f..86011015c 100644
--- a/gulp-useref/gulp-useref.d.ts
+++ b/gulp-useref/gulp-useref.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for gulp-useref v1.2.0
+// Type definitions for gulp-useref v3.0.0
 // Project: https://github.com/jonkemp/gulp-useref
 // Definitions by: Tanguy Krotoff <https://github.com/tkrotoff>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -6,20 +6,19 @@
 /// <reference path="../node/node.d.ts" />
 
 declare module 'gulp-useref' {
-    interface IAssetsOptions {
+    interface Options {
         searchPath?: string | string[];
+        base?: string;
+        noAssets?: boolean;
         noconcat?: boolean;
+        additionalStreams?: Array<NodeJS.ReadWriteStream>;
+        transformPath?: (filePath: string) => void;
     }
 
-    interface IAssetsStream extends NodeJS.ReadWriteStream {
-        restore(): NodeJS.ReadWriteStream;
+    interface Useref {
+        (options?: Options, ...transformStreams: NodeJS.ReadWriteStream[]): NodeJS.ReadWriteStream;
     }
 
-    interface IUseref {
-        (options?: any): NodeJS.ReadWriteStream;
-        assets(options?: IAssetsOptions): IAssetsStream;
-    }
-
-    var useref: IUseref;
+    var useref: Useref;
     export = useref;
 }