@interface SFFeatureManager : WBUFeatureManager @property (class, readonly, nonatomic) SFFeatureManager *sharedFeatureManager; @property (class, readonly, nonatomic) BOOL supportsWebpageStatusBar; @property (readonly, nonatomic) long long preferredCapsuleLayoutStyle; @property (readonly, nonatomic) BOOL showRectangularTabsInSeparateBar; @property (readonly, nonatomic) BOOL usesFormatMenuInUnifiedTabBar; @property (nonatomic) BOOL tabDocumentCanHideToolbar; @property (readonly, nonatomic, getter=isAddToHomeScreenAvailable) BOOL addToHomeScreenAvailable; @property (readonly, nonatomic, getter=isSearchHelperEnabled) BOOL searchHelperEnabled; - (id)init; - (void)_updateAccessLevel; @end