@class NSMutableArray; @interface AVFigAssetWriterAudioTrack : AVFigAssetWriterTrack { NSMutableArray *_pendingAudioSampleBuffers; } - (void)dealloc; - (id)initWithFigAssetWriter:(struct OpaqueFigAssetWriter { } *)a0 mediaType:(id)a1 mediaFileType:(id)a2 formatSpecification:(id)a3 sourcePixelBufferAttributes:(id)a4 multiPass:(BOOL)a5 error:(id *)a6; - (BOOL)_flushPendingSampleBuffersReturningError:(id *)a0; - (void)prepareToEndSession; - (BOOL)addSampleBuffer:(struct opaqueCMSampleBuffer { } *)a0 error:(id *)a1; - (int)_attachToFigAssetWriterUsingFormatSpecification:(id)a0 sourcePixelBufferAttributes:(id)a1 multiPass:(BOOL)a2 error:(id *)a3; - (BOOL)markEndOfDataReturningError:(id *)a0; @end