/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import { CommandLineMeasurements } from './types.js';
import commandLineUsage from 'command-line-usage';
export declare const defaultInstallDir: string;
export declare const optDefs: commandLineUsage.OptionDefinition[];
export interface Opts {
    help: boolean;
    version: boolean;
    root: string | undefined;
    host: string;
    port: number[];
    config: string;
    'package-version': string[];
    'npm-install-dir': string;
    browser: string | undefined;
    'sample-size': number | undefined;
    manual: boolean;
    save: string;
    measure: CommandLineMeasurements | undefined;
    'measurement-expression': string | undefined;
    'auto-sample-conditions': string | undefined;
    timeout: number | undefined;
    'github-check': string;
    'resolve-bare-modules': boolean | undefined;
    'remote-accessible-host': string;
    'window-size': string;
    'force-clean-npm-install': boolean;
    npmrc?: string;
    'csv-file': string;
    'csv-file-raw': string;
    'json-file': string;
    trace: boolean;
    'trace-log-dir': string;
    'trace-cat': string;
    _unknown?: string[];
}
/**
 * Parse the given CLI argument list.
 */
export declare function parseFlags(argv: string[]): Opts;