@class NSMutableArray; @protocol AVTTransitionScheduler; @interface AVTTransitionCoordinator : NSObject @property (retain, nonatomic) id scheduler; @property (readonly, nonatomic) NSMutableArray *pendingTransitions; @property (readonly, nonatomic) NSMutableArray *runningTransitions; @property (readonly, nonatomic) double delay; + (id)concurrentTransitionCoordinatorWithDelay:(double)a0; + (id /* block */)eventHandlerForCoordinator:(id)a0; + (id)synchronousTransitionCoordinator; - (id)init; - (void)dealloc; - (void)addTransition:(id)a0; - (void).cxx_destruct; - (void)cancelTransitionsMatchingModel:(id)a0; - (id)allTransitions; - (void)cancelAllTransitions; - (void)didCompleteRunningTransition:(id)a0; - (void)startNextTransition; - (id)transitionsMatchingModel:(id)a0; @end