@class NSObject; @protocol OS_dispatch_queue; @interface NPKButtonListener : NSObject @property (copy, nonatomic) id /* block */ buttonHandler; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *handlerQueue; - (void).cxx_destruct; - (id)initWithHandlerQueue:(id)a0; - (id /* block */)_handlerQueue_buttonHandler; @end