---@diagnostic disable: missing-return, lowercase-global ---@meta ---@param index number ---@return string creatureName ---@return number spellID ---@return string icon ---@return boolean active ---@return boolean summonable ---@return 10 source ---@return 1 ---@return 2 ---@return 3 ---@return 4 ---@return 5 ---@return 6 ---@return 7 ---@return 8 ---@return 9 ---@return 10 ---@return boolean isFavorite ---@return boolean isFactionSpecific ---@return nil faction ---@return 0 ---@return 1 ---@return nil ---@return boolean unknown ---@return boolean owned ---Returns information about a mount. function C_MountJournal.GetMountInfo(index) end