@class NSString, NSObject; @protocol OS_xpc_object; @interface RTXPCActivityTask : NSObject @property (readonly, nonatomic) NSString *identifier; @property (readonly, nonatomic) NSObject<OS_xpc_object> *activity; @property (readonly, copy, nonatomic) id /* block */ handler; - (id)init; - (void).cxx_destruct; - (id)initWithIdentifier:(id)a0 activity:(id)a1 handler:(id /* block */)a2; @end