@class NSString, NSObject; @protocol OS_dispatch_queue, OS_dispatch_source; @interface BSDispatchTimer : NSObject { NSString *_identifier; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; NSObject<OS_dispatch_queue> *_lock_queue; NSObject<OS_dispatch_source> *_lock_source; id _lock_context; id /* block */ _lock_handler; unsigned long long _lock_fireTime; long long _lock_repeatNanoseconds; long long _lock_leewayNanoseconds; unsigned long long _lock_fireCount; unsigned int _lock_scheduleToken; BOOL _lock_invalidated; } - (id)init; - (void)dealloc; - (void).cxx_destruct; @end