/**
 * @license
 * Copyright (c) 2019 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 { BrowserName } from './browser';
import { LocalUrl, Measurement, RemoteUrl } from './types';
export declare const windowWidth = 1024;
export declare const windowHeight = 768;
export declare const root = ".";
export declare const browserName: BrowserName;
export declare const headless = false;
export declare const sampleSize = 50;
export declare const timeout = 3;
export declare const horizons: readonly ["0%"];
export declare const mode = "automatic";
export declare const resolveBareModules = true;
export declare const forceCleanNpmInstall = false;
export declare const measurementExpression = "window.tachometerResult";
export declare function measurement(url: LocalUrl | RemoteUrl): Measurement;