@class NSString, NSMutableSet, NSObject; @protocol OS_xpc_object, OS_dispatch_queue; @interface ATXPCConnection : NSObject { NSObject<OS_xpc_object> *_conn; NSObject<OS_dispatch_queue> *_eventQueue; NSMutableSet *_outstandingMessages; } @property (readonly, nonatomic) NSString *serviceName; @property (copy, nonatomic) id /* block */ lockdownHandler; @property (copy, nonatomic) id /* block */ messageHandler; @property (copy, nonatomic) id /* block */ disconnectHandler; @property (nonatomic) BOOL assertionHeld; @property (retain, nonatomic) id context; - (id)initWithXPCConnection:(id)a0; - (id)eventQueue; - (void)shutdown; - (void)_handleXPCError:(id)a0; - (void)dealloc; - (void)_sendMessage:(id)a0 handler:(id /* block */)a1; - (void)_handleXPCMessage:(id)a0; - (void)sendMessage:(id)a0; - (void)sendMessage:(id)a0 withReply:(id /* block */)a1; - (void)_setEventHandlerOnConnection:(id)a0; - (void).cxx_destruct; - (id)initWithServiceName:(id)a0 onQueue:(id)a1; - (void)_removeMessage:(id)a0; - (void)_handleLockdownMessage:(void *)a0; - (unsigned long long)_outstandingMessages; - (void)_registerMessage:(id)a0; @end