@class _REAudioFileAssetReader; @interface _REAudioFile : AVAudioFile @property (retain, nonatomic) _REAudioFileAssetReader *reader; + (id)audioFileWithStream:(struct SeekableInputStream { void /* function */ **x0; } *)a0 ownsStream:(BOOL)a1; - (id)processingFormat; - (void).cxx_destruct; - (id)getBackingData; @end