---@meta ---@class cc.FadeTo :cc.ActionInterval local FadeTo={ } cc.FadeTo=FadeTo ---* initializes the action with duration and opacity
---* param duration in seconds ---@param duration float ---@param opacity unsigned_char ---@return boolean function FadeTo:initWithDuration (duration,opacity) end ---* Creates an action with duration and opacity.
---* param duration Duration time, in seconds.
---* param opacity A certain opacity, the range is from 0 to 255.
---* return An autoreleased FadeTo object. ---@param duration float ---@param opacity unsigned_char ---@return self function FadeTo:create (duration,opacity) end ---* ---@param target cc.Node ---@return self function FadeTo:startWithTarget (target) end ---* ---@return self function FadeTo:clone () end ---* ---@return self function FadeTo:reverse () end ---* param time In seconds. ---@param time float ---@return self function FadeTo:update (time) end ---* ---@return self function FadeTo:FadeTo () end