export interface PlaywrightChromiumDoctorResult {
    installed: boolean;
    executablePath?: string | null;
    reason?: string;
}
/** Root directory of the `playwright-core` package (Electron extraResources or node_modules). */
export declare function resolvePlaywrightCoreRoot(): string;
/** Absolute path to bundled `playwright-core/cli.js` (same revision as runtime). */
export declare function resolvePlaywrightCoreCliPath(): string;
/** Load playwright-core (Electron extraResources or node_modules). */
export declare function loadPlaywrightCoreModule(): Promise<typeof import('playwright-core')>;
/** Check whether playwright-core's default Chromium revision is on disk. */
export declare function playwrightChromiumDoctor(): Promise<PlaywrightChromiumDoctorResult>;