@class NSObject; @protocol OS_dispatch_source; @interface CAMPreciseTimer : NSObject @property (readonly, copy, nonatomic) id /* block */ _handler; @property (retain, nonatomic, setter=_setCurrentTimer:) NSObject<OS_dispatch_source> *_currentTimer; @property (nonatomic, setter=_setFired:) BOOL fired; @property (readonly, nonatomic) double delay; @property (readonly, nonatomic) double interval; - (id)init; - (void)start; - (void)invalidate; - (void).cxx_destruct; - (id)initWithDelay:(double)a0 interval:(double)a1 handler:(id /* block */)a2; @end