/*!
 * Copyright 2017 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { PromisifyOptions } from '@google-cloud/promisify';
/**
 * This replaces usage of promisifyAll(), going forward. Instead of opting
 * some methods out, you will need to opt methods in. Additionally, this
 * function validates method names against the class using TypeScript,
 * to generate compile-time failures for misspellings and changes.
 *
 * Future work in the library should all be Promise-first.
 *
 * @private
 */
export declare function promisifySome<T>(class_: Function, classProto: T, methods: (keyof T)[], options?: PromisifyOptions): void;
export declare function noop(): void;