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

---@param unitID string 
---@param powerType number 
---@return number maxValue 
---Returns a unit's maximum mana, rage, energy or other power type. Returns the units current maximum power, if the unit does not exist then zero is returned. When querying with a powerType, as long as the unit exists you will get the maximum untalented power even if the class does not use the power type.
function UnitPowerMax(unitID, powerType) end