import type { ChromeExecutable, LaunchOptions, RunningChrome } from './types.js';
export declare function resolveBrowserExecutable(opts?: {
    executablePath?: string;
}): ChromeExecutable | null;
export declare function isChromeReachable(cdpUrl: string, timeoutMs?: number, authToken?: string): Promise<boolean>;
export declare function getChromeWebSocketUrl(cdpUrl: string, timeoutMs?: number, authToken?: string): Promise<string | null>;
export declare function launchChrome(opts?: LaunchOptions): Promise<RunningChrome>;
export declare function stopChrome(running: RunningChrome, timeoutMs?: number): Promise<void>;