@interface NewsArticles.ArticleViewerInteractor : NSObject <FCSubscriptionObserving> { void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ coordinator; void /* unknown type, empty encoding */ dataManager; void /* unknown type, empty encoding */ blueprintProvider; void /* unknown type, empty encoding */ pageBlueprintManager; void /* unknown type, empty encoding */ pageBlueprintFactory; void /* unknown type, empty encoding */ insertAdvertisementBlueprintModifier; void /* unknown type, empty encoding */ pageTracker; void /* unknown type, empty encoding */ paidAccessChecker; void /* unknown type, empty encoding */ commandCenter; void /* unknown type, empty encoding */ historyService; } - (void)subscriptionController:(id)a0 didAddTags:(id)a1 changeTags:(id)a2 moveTags:(id)a3 removeTags:(id)a4 subscriptionType:(unsigned long long)a5; - (id)init; - (void).cxx_destruct; @end