@class NSArray, NSString, MPSCounterStatistics, NSObject, NSMutableArray;
@protocol MTLDevice, OS_dispatch_semaphore, MTLCommandQueue, MTLCommandQueueSPI;
@interface MPSCounters : NSObject {
id<MTLCommandQueueSPI> _commandQueueSPI;
BOOL _countersSupported;
BOOL _supportsMultipass;
NSArray *_allCounters;
unsigned long long _nAvailableCounters;
unsigned long long _vendor;
BOOL _deviceHasCycleCounter;
NSArray *_counterListsPerPass;
unsigned long long _nPasses;
NSArray *_passList;
NSString *_extraCounterRequested;
unsigned long long _commandBufferOffset;
unsigned long long _encoderOffset;
unsigned long long _commandOffset;
unsigned long long _timeOffset;
unsigned long long _cyclesOffset;
unsigned long long _extraOffset;
BOOL _countingEncoders;
NSObject<OS_dispatch_semaphore> *_countingEncodersSemaphore;
unsigned long long _encodersInWorkload;
unsigned long long _iterationsDone;
unsigned long long _numEncodesPerCommandBuffer;
double _timePerEncode;
MPSCounterStatistics *_counterStatistics;
NSMutableArray *_whileCountingData;
}
@property (nonatomic) BOOL encoderCoalescing;
@property (nonatomic) BOOL useInterposer;
@property (readonly, retain, nonatomic) id<MTLDevice> device;
@property (readonly, retain, nonatomic) id<MTLCommandQueue> commandQueue;
- (void)dealloc;
- (void)startSampling;
- (void)disableCounters;
- (void)aggregatePerfSamples:(id)a0 commandBuffer:(id)a1;
- (int)countEncodersInWorkload:(id)a0 withExtraRequestedCounter:(id)a1 forStatistics:(id)a2 userSpecifiedIterations:(BOOL)a3 includingBlitSamples:(BOOL)a4;
- (int)enableCountersIncludingBlitSamples:(BOOL)a0;
- (id)initWithCommandQueue:(id)a0 addQeueuPerfSampleHandler:(BOOL)a1;
- (void)perfSampleHandlerWithCommandBuffer:(id)a0 data:(id)a1 numberOfSamples:(unsigned long long)a2;
- (void)printAllAvailableCounters;
- (int)requestCountersWithExtraRequestedCounter:(id)a0;
- (int)requestCountersWithExtraRequestedCounter:(id)a0 fillStats:(id)a1;
@end