@class NSArray, NSObject; @protocol OS_dispatch_queue; @interface CBHIDPerformanceMonitor : NSObject { BOOL _activateCalled; BOOL _invalidateCalled; BOOL _invalidateDone; } @property (copy, nonatomic) NSArray *devices; @property (copy, nonatomic) id /* block */ excessiveIntervalHandler; @property (nonatomic) double intervalMs; @property (copy, nonatomic) id /* block */ summaryHandler; @property (nonatomic) double testSeconds; @property (retain, nonatomic) NSObject *workQueue; @property (retain, nonatomic) NSObject *dispatchQueue; @property (copy, nonatomic) id /* block */ invalidationHandler; - (id)init; - (void)_activateWithCompletion:(id /* block */)a0; - (void)_invalidated; - (void)_invalidate; - (void)invalidate; - (void)activateWithCompletion:(id /* block */)a0; - (void).cxx_destruct; @end