@class NSString; @interface NPKContactlessPaymentSessionSoundsManager : NSObject <NPKContactlessPaymentSessionManagerObserver> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)contactlessPaymentSessionManager:(id)a0 didChangeSessionState:(id)a1; - (void)didSelectPassFromField; @end