@interface NewsUI2.AudioFeedDataManager : NSObject <FCReadingHistoryObserving> { void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ feedServiceConfigFetcher; void /* unknown type, empty encoding */ feedService; void /* unknown type, empty encoding */ feedPluginManager; void /* unknown type, empty encoding */ accessQueue; void /* unknown type, empty encoding */ subscriptionService; void /* unknown type, empty encoding */ tagService; void /* unknown type, empty encoding */ offlineManager; } - (void)readingHistory:(id)a0 didAddArticlesWithIDs:(id)a1; - (void)readingHistory:(id)a0 didChangeFeaturesForArticles:(id)a1; - (void)readingHistory:(id)a0 didRemoveArticlesWithIDs:(id)a1; - (void)readingHistoryDidClear:(id)a0; - (void)readingHistoryLikelyClearedRemotely:(id)a0; - (id)init; - (void).cxx_destruct; @end