/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import { BrowserName } from './browser.js';
import { LocalUrl, Measurement, RemoteUrl } from './types.js';
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 autoSampleConditions: 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 const traceLogDir: string;
export declare const traceCategories: string[];
export declare function measurement(url: LocalUrl | RemoteUrl): Measurement;