Updated the files.

my-app/node_modules/@schematics/angular/utility/ng-ast-utils.d.ts

@@ -0,0 +1,12 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import { Tree } from '@angular-devkit/schematics';
+import * as ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript';
+export declare function findBootstrapModuleCall(host: Tree, mainPath: string): ts.CallExpression | null;
+export declare function getAppModulePath(host: Tree, mainPath: string): string;
+export declare function isStandaloneApp(host: Tree, mainPath: string): boolean;