---@diagnostic disable: missing-return, lowercase-global ---@param index number ---@return queued status ---@return active ---@return confirm ---@return none ---@return queued ---@return string mapName ---@return number instanceID ---@return number bracketMin ---@return number bracketMax ---@return 5 teamSize ---@return 0 ---@return 2 ---@return 3 ---@return 5 ---@return 1nil registeredMatch ---Returns information about an active or queued battleground/arena instance function GetBattlefieldStatus(index) end