@class NSMutableSet; @protocol FMScheduler, FMCancelable; @interface FMValueThrottler : NSObject @property (readonly, nonatomic) NSMutableSet *observerBlocks; @property (retain, nonatomic) id<FMCancelable> valueUpdateCancelationToken; @property (readonly, nonatomic) double throttleInterval; @property (retain, nonatomic) id<FMScheduler> updateScheduler; @property (retain, nonatomic) id value; @property (readonly, nonatomic) BOOL hasPendingValueChange; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (void)_enqueueValueUpdateIfNecessary; - (void)_notifyObserversOfValueUpdate; - (void)flushValueChanges; - (id)initWithThrottleInterval:(double)a0; - (id)initWithThrottleInterval:(double)a0 initialValue:(id)a1; - (id)observeValueChangesWithBlock:(id /* block */)a0; @end