import type { ChromeReleaseChannel } from '@puppeteer/browsers';
import debug from 'debug';
export declare const debugInfo: debug.Debugger;
export declare class WebSocketServer {
    #private;
    /**
     * @param bidiPort Port to start ws server on.
     * @param channel
     * @param headless
     * @param verbose
     */
    static run(bidiPort: number, channel: ChromeReleaseChannel, headless: boolean, verbose: boolean): void;
}