@class NSDate; @interface NTKTimelineExtendDataOperation : NTKTimelineDataOperation { NSDate *_boundaryDate; } @property (copy, nonatomic) id /* block */ handler; - (void)_cancel; - (void)_start; - (void).cxx_destruct; - (void)_extendRight; - (void)_invokeHandlerWithEntries:(id)a0; - (void)setExtendsRightFromDate:(id)a0; @end