import { type ChildProcess } from 'child_process';
declare const CDP_PORT = 9222;
declare const DEBUG_PROFILE_DIR: string;
export declare function findChromePath(): string | null;
export declare function isCdpAlive(port?: number): Promise<boolean>;
export interface LaunchResult {
    ok: boolean;
    alreadyRunning: boolean;
    chromePath?: string;
    process?: ChildProcess;
    error?: string;
}
export declare function launchChromeForDebug(port?: number): Promise<LaunchResult>;
export { CDP_PORT, DEBUG_PROFILE_DIR };