@class NSMutableDictionary; @protocol EDActivityHookResponder; @interface EDActivityPersistence : NSObject { NSMutableDictionary *_currentActivities; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (retain, nonatomic) id activityHookResponder; - (void).cxx_destruct; - (id)currentActivities; - (void)activityWithID:(id)a0 finishedWithError:(id)a1; - (void)activityWithID:(id)a0 setCompletedCount:(long long)a1 totalCount:(long long)a2; - (void)activityWithID:(id)a0 setUserInfoObject:(id)a1 forKey:(id)a2; - (id)startActivityOfType:(long long)a0 userInfo:(id)a1; - (id)initWithHookResponder:(id)a0; @end