@class NSString, NSObject; @protocol OS_dispatch_source, OS_dispatch_queue; @interface NPKProvisioningServiceOutstandingRequest : NSObject @property (copy, nonatomic) NSString *messageIdentifier; @property (copy, nonatomic) id completionHandler; @property (copy, nonatomic) id /* block */ errorHandler; @property (copy, nonatomic) id /* block */ timeoutHandler; @property (retain, nonatomic) NSObject<OS_dispatch_source> *timeoutTimer; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *timeoutQueue; - (void).cxx_destruct; - (void)invalidateCleanupTimer; - (void)setOrResetCleanupTimer; @end