Updated the files.

my-app/node_modules/@schematics/angular/utility/standalone/util.d.ts

@@ -0,0 +1,35 @@
+/**
+ * @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 ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript';
+import { Change } from '../change';
+/**
+ * Finds the main file of a project.
+ * @param tree File tree for the project.
+ * @param projectName Name of the project in which to search.
+ */
+export declare function getMainFilePath(tree: Tree, projectName: string): Promise<string>;
+/**
+ * Gets a TypeScript source file at a specific path.
+ * @param tree File tree of a project.
+ * @param path Path to the file.
+ */
+export declare function getSourceFile(tree: Tree, path: string): ts.SourceFile;
+/** Finds the call to `bootstrapApplication` within a file. */
+export declare function findBootstrapApplicationCall(tree: Tree, mainFilePath: string): ts.CallExpression;
+/**
+ * Applies a set of changes to a file.
+ * @param tree File tree of the project.
+ * @param path Path to the file that is being changed.
+ * @param changes Changes that should be applied to the file.
+ */
+export declare function applyChangesToFile(tree: Tree, path: string, changes: Change[]): void;
+/** Checks whether a node is a call to `mergeApplicationConfig`. */
+export declare function isMergeAppConfigCall(node: ts.Node): node is ts.CallExpression;
+/** Finds the `providers` array literal within an application config. */
+export declare function findProvidersLiteral(config: ts.ObjectLiteralExpression): ts.ArrayLiteralExpression | null;