@interface NewsUI2.StubFeatureAvailability : _TtCs12_SwiftObject <TSFeatureAvailabilityType> { void /* unknown type, empty encoding */ cardFeed; void /* unknown type, empty encoding */ puzzles; void /* unknown type, empty encoding */ useGradientInChannelPickerListSection; void /* unknown type, empty encoding */ appleNewsContent; void /* unknown type, empty encoding */ appleNewsPrivateData; void /* unknown type, empty encoding */ allowFollowingOfEndOfArticlePublisher; void /* unknown type, empty encoding */ allowLikeDislike; void /* unknown type, empty encoding */ shouldDisplaySaveInTopBar; void /* unknown type, empty encoding */ sports; void /* unknown type, empty encoding */ navigationImprovementsEnabled; void /* unknown type, empty encoding */ articleViewerImprovementsEnabled; } @property (nonatomic) void /* unknown type, empty encoding */ interstellarEnabled; @property (nonatomic) void /* unknown type, empty encoding */ appleMagazineContent; @property (nonatomic) void /* unknown type, empty encoding */ allowSharingAlways; @property (nonatomic) void /* unknown type, empty encoding */ narrativeAudio; @property (nonatomic) void /* unknown type, empty encoding */ useContinueReading; @property (nonatomic) void /* unknown type, empty encoding */ useNewsArticleSearch; @property (nonatomic) void /* unknown type, empty encoding */ searchFeaturedStoriesEnabled; @property (nonatomic) void /* unknown type, empty encoding */ useFasterSearch; @property (nonatomic) void /* unknown type, empty encoding */ puzzlesEnabled; @property (nonatomic) void /* unknown type, empty encoding */ shortcutsEnabled; @property (nonatomic) void /* unknown type, empty encoding */ useNewChannelPicker; @property (nonatomic) void /* unknown type, empty encoding */ articleLinkBehaviorImprovementsEnabled; @property (nonatomic, retain) void /* unknown type, empty encoding */ paidBundleViaOfferAvailability; @property (nonatomic) void /* unknown type, empty encoding */ useNewReportConcern; @property (nonatomic) void /* unknown type, empty encoding */ useMoreToReadEOA; @property (nonatomic) void /* unknown type, empty encoding */ useMoreFromIssueEOA; @property (nonatomic) void /* unknown type, empty encoding */ useMultipleNativeAds; @property (nonatomic) void /* unknown type, empty encoding */ allowInAppMessages; @property (nonatomic) void /* unknown type, empty encoding */ allowCIPBestOffer; @property (nonatomic) void /* unknown type, empty encoding */ allowSIWAOnMac; @property (nonatomic) void /* unknown type, empty encoding */ sportsNativeAdsEnabled; @property (nonatomic) void /* unknown type, empty encoding */ allowPaidBundleViaOffer; @property (nonatomic) void /* unknown type, empty encoding */ useFineGrainedNewsletterManagement; @property (nonatomic, readonly) BOOL improvedBlockingBehaviorEnabled; @property (nonatomic) void /* unknown type, empty encoding */ sportsTopicNotificationsEnabled; - (void)addWithObserver:(id)a0; - (void)removeWithObserver:(id)a0; @end