export interface GetHlsMasterPlaylistOptions {
    /** Source video URL to transform */
    src: string;
    /** Optional pre-computed master playlist URL (skips network call) */
    masterPlaylistUrl?: string;
    /** Base URL for transform API */
    transformBaseUrl?: string;
    /** Enable debug logging */
    debug?: boolean;
}
export interface GetHlsMasterPlaylistResult {
    /** Master playlist URL */
    masterPlaylistUrl: string | null;
    /** Video ID from transform service */
    videoId?: string;
    /** Available resolutions */
    resolutions?: string[];
    /** Error message if transform failed */
    error?: string;
}
/**
 * Fetches HLS master playlist URL from transform service.
 * If masterPlaylistUrl is already provided, returns it immediately.
 * Otherwise, calls the transform API endpoint.
 */
export declare function getHlsMasterPlaylist(options: GetHlsMasterPlaylistOptions): Promise<GetHlsMasterPlaylistResult>;