---@class cc.EaseBackIn :cc.ActionEase local EaseBackIn={ } cc.EaseBackIn=EaseBackIn ---* ---@param action cc.ActionInterval ---@return self function EaseBackIn:create (action) end ---* ---@return self function EaseBackIn:clone () end ---* ---@param time float ---@return self function EaseBackIn:update (time) end ---* ---@return cc.ActionEase function EaseBackIn:reverse () end ---* ---@return self function EaseBackIn:EaseBackIn () end