@class NSString, HDAssertionManager, HDPowerAssertion, NSObject; @protocol OS_dispatch_queue; @interface HDHeartRateRecoveryManager : NSObject <HDAssertionObserver> { NSObject<OS_dispatch_queue> *_queue; HDAssertionManager *_assertionManager; HDPowerAssertion *_powerAssertion; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)assertionManager:(id)a0 assertionInvalidated:(id)a1; - (id)init; - (void)dealloc; - (id)createAndTakeAssertionForOwnerIdentifier:(id)a0 sessionStateController:(id)a1; - (void).cxx_destruct; - (void)assertionManager:(id)a0 assertionTaken:(id)a1; @end