/**
 * Polls HLS master playlist URL until it returns 200 OK.
 * Used for "poll" processing strategy to wait for video processing to complete.
 */
export interface PollForReadinessOptions {
    /** Master playlist URL to poll */
    masterPlaylistUrl: string;
    /** Maximum attempts (default: 30) */
    maxAttempts?: number;
    /** Interval between attempts in ms (default: 2000) */
    intervalMs?: number;
    /** Enable debug logging */
    debug?: boolean;
}
export declare function pollForReadiness(options: PollForReadinessOptions): Promise<boolean>;