/**
 * @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
 */
/// <reference types="node" />
import * as fs from 'fs';
export declare function copyFile(src: fs.PathLike, dest: fs.PathLike): void;