import type { AudioTypeDetection, MuxedTypeDetection, TypeDetection, VideoTypeDetection } from './TypeDetection'; export declare function isAudioTypeDetection(detection: TypeDetection): detection is AudioTypeDetection; export declare function isVideoTypeDetection(detection: TypeDetection): detection is VideoTypeDetection; export declare function isMuxedTypeDetection(detection: TypeDetection): detection is MuxedTypeDetection;