@class IMHandle, NSHashTable; @interface IMUnavailabilityIndicatorChatItem : IMTranscriptChatItem @property (retain, nonatomic) NSHashTable *unavailabilityIndicatorChatItemDelegates; @property (readonly, nonatomic) IMHandle *handle; @property (nonatomic) BOOL displayNotifyAnywayButton; - (void).cxx_destruct; - (void)addUnavailabilityIndicatorChatItemDelegate:(id)a0; - (id)_initWithHandle:(id)a0 displayNotifyAnywayButton:(BOOL)a1; - (void)_notifyDelegatesOfStateChange; @end