/**
 * @license
 * Copyright 2020 Google Inc.
 * SPDX-License-Identifier: Apache-2.0
 */
import { ChromeReleaseChannel as BrowsersChromeReleaseChannel } from '@puppeteer/browsers';
import type { ChromeReleaseChannel, ConnectOptions } from '../common/ConnectOptions.js';
import type { SupportedBrowser } from '../common/SupportedBrowser.js';
export type { ChromeReleaseChannel };
/**
 * @internal
 */
export declare function convertPuppeteerChannelToBrowsersChannel(channel: ChromeReleaseChannel): BrowsersChromeReleaseChannel;
/**
 * Generic launch options that can be passed when launching any browser.
 * @public
 */
export interface LaunchOptions extends ConnectOptions {
    /**
     * If specified for Chrome, looks for a regular Chrome installation at a known
     * system location instead of using the bundled Chrome binary.
     */
    channel?: ChromeReleaseChannel;
    /**
     * Path to a browser executable to use instead of the bundled browser. Note
     * that Puppeteer is only guaranteed to work with the bundled browser, so use
     * this setting at your own risk.
     *
     * @remarks
     * When using this is recommended to set the `browser` property as well
     * as Puppeteer will default to `chrome` by default.
     */
    executablePath?: string;
    /**
     * If `true`, do not use `puppeteer.defaultArgs()` when creating a browser. If
     * an array is provided, these args will be filtered out. Use this with care -
     * you probably want the default arguments Puppeteer uses.
     * @defaultValue `false`
     */
    ignoreDefaultArgs?: boolean | string[];
    /**
     * If `true`, avoids passing default arguments to the browser that would
     * prevent extensions from being enabled. Passing a list of strings will
     * load the provided paths as unpacked extensions.
     */
    enableExtensions?: boolean | string[];
    /**
     * Close the browser process on `Ctrl+C`.
     * @defaultValue `true`
     */
    handleSIGINT?: boolean;
    /**
     * Close the browser process on `SIGTERM`.
     * @defaultValue `true`
     */
    handleSIGTERM?: boolean;
    /**
     * Close the browser process on `SIGHUP`.
     * @defaultValue `true`
     */
    handleSIGHUP?: boolean;
    /**
     * Maximum time in milliseconds to wait for the browser to start.
     * Pass `0` to disable the timeout.
     * @defaultValue `30_000` (30 seconds).
     */
    timeout?: number;
    /**
     * If true, pipes the browser process stdout and stderr to `process.stdout`
     * and `process.stderr`.
     * @defaultValue `false`
     */
    dumpio?: boolean;
    /**
     * Specify environment variables that will be visible to the browser.
     * @defaultValue The contents of `process.env`.
     */
    env?: Record<string, string | undefined>;
    /**
     * Connect to a browser over a pipe instead of a WebSocket. Only supported
     * with Chrome.
     *
     * @defaultValue `false`
     */
    pipe?: boolean;
    /**
     * Which browser to launch.
     * @defaultValue `chrome`
     */
    browser?: SupportedBrowser;
    /**
     * {@link https://searchfox.org/mozilla-release/source/modules/libpref/init/all.js | Additional preferences } that can be passed when launching with Firefox.
     */
    extraPrefsFirefox?: Record<string, unknown>;
    /**
     * Whether to wait for the initial page to be ready.
     * Useful when a user explicitly disables that (e.g. `--no-startup-window` for Chrome).
     * @defaultValue `true`
     */
    waitForInitialPage?: boolean;
    /**
     * Whether to run the browser in headless mode.
     *
     * @remarks
     *
     * - `true` launches the browser in the
     *   {@link https://developer.chrome.com/articles/new-headless/ | new headless}
     *   mode.
     *
     * - `'shell'` launches
     *   {@link https://developer.chrome.com/blog/chrome-headless-shell | shell}
     *   known as the old headless mode.
     *
     * @defaultValue `true`
     */
    headless?: boolean | 'shell';
    /**
     * Path to a user data directory.
     * {@link https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/user_data_dir.md | see the Chromium docs}
     * for more info.
     */
    userDataDir?: string;
    /**
     * Whether to auto-open a DevTools panel for each tab. If this is set to
     * `true`, then `headless` will be forced to `false`.
     * @defaultValue `false`
     */
    devtools?: boolean;
    /**
     * Specify the debugging port number to use
     */
    debuggingPort?: number;
    /**
     * Additional command line arguments to pass to the browser instance.
     */
    args?: string[];
    /**
     * If provided, the browser will be closed when the signal is aborted.
     */
    signal?: AbortSignal;
}
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