System/Library/PrivateFrameworks/ActivityRingsUI.framework
ARUIObserverStore.h
@class NSPointerArray;
@interface ARUIObserverStore : NSObject {
NSPointerArray *_observers;
}
@property (readonly, nonatomic) unsigned long long count;
- (void)enumerateObserversWithBlock:(id /* block */)a0;
- (id)init;
- (void)removeObserver:(id)a0;
- (void).cxx_destruct;
- (void)addObserver:(id)a0;
@end