/**
 * CAPTCHA auto-solving via 2captcha or CapSolver APIs.
 * Supports reCAPTCHA v2, hCaptcha, and Cloudflare Turnstile.
 */
export type CaptchaSolverProvider = '2captcha' | 'capsolver';
interface SolveResult {
    token: string;
    provider: CaptchaSolverProvider;
}
/**
 * Detect CAPTCHA type and sitekey on the page, then solve it.
 * Returns null if no CAPTCHA found or solver not configured.
 * Throws on solve failure.
 */
export declare function solveCaptcha(page: any, pageUrl: string, apiKey: string, provider?: CaptchaSolverProvider): Promise<SolveResult | null>;
export {};