---@class cc.Speed :cc.Action
local Speed={ }
cc.Speed=Speed




---*  Replace the interior action.<br>
---* param action The new action, it will replace the running action.
---@param action cc.ActionInterval
---@return self
function Speed:setInnerAction (action) end
---*  Return the speed.<br>
---* return The action speed.
---@return float
function Speed:getSpeed () end
---*  Alter the speed of the inner function in runtime. <br>
---* param speed Alter the speed of the inner function in runtime.
---@param speed float
---@return self
function Speed:setSpeed (speed) end
---*  Initializes the action. 
---@param action cc.ActionInterval
---@param speed float
---@return boolean
function Speed:initWithAction (action,speed) end
---*  Return the interior action.<br>
---* return The interior action.
---@return cc.ActionInterval
function Speed:getInnerAction () end
---*  Create the action and set the speed.<br>
---* param action An action.<br>
---* param speed The action speed.
---@param action cc.ActionInterval
---@param speed float
---@return self
function Speed:create (action,speed) end
---* 
---@param target cc.Node
---@return self
function Speed:startWithTarget (target) end
---* 
---@return self
function Speed:reverse () end
---* 
---@return self
function Speed:clone () end
---* 
---@return self
function Speed:stop () end
---* param dt in seconds.
---@param dt float
---@return self
function Speed:step (dt) end
---*  Return true if the action has finished.<br>
---* return Is true if the action has finished.
---@return boolean
function Speed:isDone () end
---* 
---@return self
function Speed:Speed () end