/**
 * @license
 * Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt The complete set of authors may be found
 * at http://polymer.github.io/AUTHORS.txt The complete set of contributors may
 * be found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by
 * Google as part of the polymer project is also subject to an additional IP
 * rights grant found at http://polymer.github.io/PATENTS.txt
 */
import './environment/helpers.js';
import ChildRunner from './childrunner.js';
import * as config from './config.js';
export { extendInterfaces } from './mocha/extend.js';
export { ChildRunner };
declare global {
    interface Window {
        __useNpm: boolean;
        define: Function;
    }
}
export declare function initialize(initConfig?: config.Config): void;