export declare class ChromeSetup {
    private static instance;
    private chromeExecutable;
    private setupAttempted;
    private platform;
    static getInstance(): ChromeSetup;
    getChromeExecutable(): Promise<string | null>;
    private findChromeExecutable;
    private getCacheDirectories;
    private setupChrome;
    private getDefaultCacheDir;
    getBrowserLaunchOptions(): Promise<any>;
    isReady(): Promise<boolean>;
    getSetupInstructions(): string[];
}
//# sourceMappingURL=chrome-setup.d.ts.map