import { type LaunchedChrome } from 'chrome-launcher';
/** One CDP client controls Lighthouse; a Playwright browser also attaches to every target. */
export declare function lighthouseChromeFlags(platform?: NodeJS.Platform, ci?: boolean): string[];
export declare function lighthouseBrowser(chromePath?: string): Promise<LaunchedChrome>;
export declare function closeLighthouseBrowser(chrome: LaunchedChrome): Promise<void>;