type format = { vcodec?: string, acodec?: string, ext: string, filesize?: number, format_id: string, format_note: string, height: number, resolution: string, video_ext: string, audio_ext: string, filesize_approx?: number, tbr: number, fps: number, } type info = { title: string, id: string, thumbnail: string, duration: number, formats: format[], extractor_key: string, } export { format, info }