@class NSString; @interface GKChallengeEventHandlerUIDelegate : NSObject <GKChallengeEventHandlerUIDelegate> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)showLocallyCompletedBannerForIssuingPlayer:(id)a0 challenge:(id)a1 handler:(id /* block */)a2; - (void)showReceivedBannerForIssuingPlayer:(id)a0 challenge:(id)a1 handler:(id /* block */)a2; - (void)showRemotelyCompletedBannerForReceivingPlayer:(id)a0 challenge:(id)a1 handler:(id /* block */)a2; @end