@class NSObject;
@protocol OS_dispatch_queue;
@interface TSUOnce : NSObject <NSCopying> {
NSObject<OS_dispatch_queue> *_queue;
BOOL _didPerformOnce;
}
- (id)init;
- (void).cxx_destruct;
- (id)copyWithZone:(struct _NSZone { } *)a0;
- (void)performBlockOnce:(id /* block */)a0;
@end