@class NSObject; @protocol OS_xpc_object; @interface _AFAudioPowerXPCSharedMemory : NSObject { NSObject *_xpcObject; unsigned long long _mappedLength; void *_sharedRegion; } @property (readonly, nonatomic) float averagePower; @property (readonly, nonatomic) float peakPower; - (void)dealloc; - (void).cxx_destruct; - (id)initWithXPCObject:(id)a0; - (void)_destroyMapping; @end