@class NSString, AFDeviceContextHistoryConfiguration; @interface _AFDeviceContextHistoryConfigurationMutation : NSObject { AFDeviceContextHistoryConfiguration *_base; BOOL _keepsHistory; unsigned long long _historyBufferSize; struct _mutationFlags { unsigned char isDirty : 1; unsigned char hasKeepsHistory : 1; unsigned char hasHistoryBufferSize : 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; - (BOOL)isDirty; - (void).cxx_destruct; - (BOOL)getKeepsHistory; - (unsigned long long)getHistoryBufferSize; - (void)setHistoryBufferSize:(unsigned long long)a0; - (void)setKeepsHistory:(BOOL)a0; @end