@class AXAccessQueue, NSObject; @protocol OS_xpc_object; @interface AXUIMessageContext : NSObject @property (retain, nonatomic) NSObject<OS_xpc_object> *xpcMessage; @property (nonatomic) void *context; @property (retain, nonatomic) AXAccessQueue *targetAccessQueue; @property (nonatomic) BOOL completionRequiresWritingBlock; @property (copy, nonatomic) id /* block */ completion; - (void).cxx_destruct; @end