@class NSString, AFSetAudioSessionActiveResult, NSError; @interface _AFSetAudioSessionActiveResultMutation : NSObject <AFSetAudioSessionActiveResultMutating> { AFSetAudioSessionActiveResult *_base; unsigned int _audioSessionID; NSError *_error; struct _mutationFlags { unsigned char isDirty : 1; unsigned char hasAudioSessionID : 1; unsigned char hasError : 1; } _mutationFlags; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithBase:(id)a0; - (void)setAudioSessionID:(unsigned int)a0; - (BOOL)isDirty; - (id)getError; - (unsigned int)getAudioSessionID; - (void).cxx_destruct; - (void)setError:(id)a0; @end