@class NSURL, NSObject; @protocol OS_dispatch_semaphore; @interface NSExtensionURLResult : NSObject { NSObject *_sema; NSURL *_url; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (copy, setter=setURL:) NSURL *url; - (void)signal; - (BOOL)wait:(double)a0; - (id)init; - (void)dealloc; - (id)copiedURL; @end