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

---@param index number 
---@return string localizedName 
---@return 1nil canEnter 
---@return 1nil isHoliday 
---@return 1nil isRandom 
---@return number BattleGroundID 
---@return string mapDescription 
---Returns information about available battlegrounds
function GetBattlegroundInfo(index) end