@interface CKTranscriptCollectionViewControllerAccessibility : __CKTranscriptCollectionViewControllerAccessibility_super @property (nonatomic) BOOL axBuddyWasTyping; + (Class)safeCategoryBaseClass; + (void)_accessibilityPerformValidations:(id)a0; + (id)safeCategoryTargetClassName; - (void)chatItemsDidChange:(id)a0; - (void)effectManager:(id)a0 didStartEffect:(id)a1; - (id)_accessibilitySpeakThisElementsAndStrings; - (void)_accessibilityLoadMessagesIfNeeded; - (BOOL)axIsShowingChatController; @end