@class NSString, NSMutableData; @interface SFUMemoryOutputStream : NSObject <SFUOutputStream> { NSMutableData *mData; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)close; - (void)dealloc; - (long long)offset; - (id)initWithData:(id)a0; - (id)inputStream; - (BOOL)canSeek; - (id)closeLocalStream; - (BOOL)canCreateInputStream; - (void)seekToOffset:(long long)a0 whence:(int)a1; - (void)writeBuffer:(const char *)a0 size:(unsigned long long)a1; @end