@class NSString, NSObject; @protocol OS_dispatch_group; @interface CRXUDispatchGroup : NSObject @property (readonly, nonatomic) NSObject<OS_dispatch_group> *group; @property (readonly, nonatomic) NSString *name; - (void)wait; - (void)leave; - (id)initWithName:(id)a0; - (void).cxx_destruct; - (BOOL)waitFor:(double)a0; - (id)debugDescription; - (void)enter; - (void)notifyOnQueue:(id)a0 withBlock:(id /* block */)a1; - (void)onQueue:(id)a0 dispatchAsync:(id /* block */)a1; @end