---@diagnostic disable: missing-return, lowercase-global
---@meta

---@return string icon
---@return string name
---@return number quality
---@return string bound
---@return number numCurrUpgrades
---@return number numMaxUpgrades
---@return number cost
---@return number currencyType
---Returns information on the item that is currently being upgraded.. This function can currently only be called when at the upgrade merchant.
function GetItemUpgradeItemInfo() end