30 #import <Foundation/Foundation.h>
31 #import <AudioToolbox/AudioToolbox.h>
56 - (id)initWithAudioDescription:(AudioStreamBasicDescription)audioDescription;
68 - (BOOL)beginWritingToFileAtPath:(NSString*)path fileType:(AudioFileTypeID)fileType error:(NSError**)error;
70 - (BOOL)beginWritingToFileAtPath:(NSString*)path fileType:(AudioFileTypeID)fileType bitDepth:(UInt32)bits error:(NSError**)error;
72 - (BOOL)beginWritingToFileAtPath:(NSString*)path fileType:(AudioFileTypeID)fileType bitDepth:(UInt32)bits channels:(UInt32)channels error:(NSError**)error;
114 @property (nonatomic, strong, readonly) NSString *path;