@interface FLItemChangeObserver : NSObject {
int _notifyToken;
id /* block */ _itemChangeObserver;
}
+ (id)observerWithChangeHandler:(id /* block */)a0;
- (void)setItemChangeHandler:(id /* block */)a0;
- (void)dealloc;
- (void)timerUpdated;
- (void).cxx_destruct;
@end