---@class cc.Ref 
local Ref={ }
cc.Ref=Ref




---* Releases the ownership immediately.<br>
---* This decrements the Ref's reference count.<br>
---* If the reference count reaches 0 after the decrement, this Ref is<br>
---* destructed.<br>
---* see retain, autorelease<br>
---* js NA
---@return self
function Ref:release () end
---* Retains the ownership.<br>
---* This increases the Ref's reference count.<br>
---* see release, autorelease<br>
---* js NA
---@return self
function Ref:retain () end
---* Returns the Ref's current reference count.<br>
---* returns The Ref's reference count.<br>
---* js NA
---@return unsigned_int
function Ref:getReferenceCount () end