@class NSXPCConnection, NSString, DKDiagnosticHostContext; @interface DKDiagnosticServiceRequest : NSObject <DKExtensionHostAdapterDelegate> @property (nonatomic) BOOL completed; @property (copy, nonatomic) id /* block */ completion; @property (retain, nonatomic) DKDiagnosticHostContext *context; @property (retain, nonatomic) NSXPCConnection *connection; @property (weak, nonatomic) id hostServicesDelegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)didInvalidate; - (void).cxx_destruct; - (void)didInterrupt; - (void)completeWithPayload:(id)a0 completion:(id /* block */)a1; - (void)_completeWithDiagnosticResult:(id)a0 error:(id)a1; - (void)cancelExtensionRequest; - (void)didFailStart; - (id)initWithHostServicesDelegate:(id)a0; @end