@class SBFZStackParticipant, NSString, SBFZStackResolver, SBHardwareButtonService; @protocol BSInvalidatable; @interface SBHardwareButtonZStackClient : NSObject <SBHardwareButtonServiceObserver, SBFZStackParticipantDelegate> @property (readonly, weak, nonatomic) SBFZStackResolver *zStackResolver; @property (readonly, weak, nonatomic) SBHardwareButtonService *hardwareButtonService; @property (retain, nonatomic) SBFZStackParticipant *zStackParticipant; @property (retain, nonatomic) id<BSInvalidatable> hardwareButtonObserverAssertion; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)zStackParticipantDidChange:(id)a0; - (void)dealloc; - (void)zStackParticipant:(id)a0 updatePreferences:(id)a1; - (void).cxx_destruct; - (void)_updateZStackParticipant; - (void)buttonService:(id)a0 buttonKind:(long long)a1 eventsConsumedDidChange:(unsigned long long)a2; - (id)initWithZStackResolver:(id)a0 hardwareButtonService:(id)a1; @end