@class NSXPCConnection, NSObject; @protocol OS_os_transaction; @interface _EXConnectionActiveQueryObserver : NSObject <_EXActiveQueryObserver> @property (retain) NSObject<OS_os_transaction> *transaction; @property (retain) NSXPCConnection *connection; - (unsigned long long)hash; - (void)query:(id)a0 resultDidUpdate:(id)a1; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWitConnection:(id)a0; @end