@class NSObject; @protocol OS_dispatch_queue, OS_xpc_object; @interface DUXPCServer : NSObject { NSObject *_documentUpdateQueue; NSObject *_listener; } + (id)sharedInstance; + (void)_registerDocumentUnderstandingListenerWithTextUnderstandingManager:(id)a0; + (void)_registerPoemMonthlyActivityWithTextUnderstandingManager:(id)a0; + (void)_registerPoemWeeklyActivityWithTextUnderstandingManager:(id)a0; + (void)registerDUXPCListenersWithManager:(id)a0; - (id)init; - (void).cxx_destruct; - (void)_newClientConnection:(id)a0 withTextUnderstandingManager:(id)a1; - (void)_registerDocumentUpdateHandlerListenerWithTextUnderstandingManager:(id)a0; @end