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

---@param itemID number 
---@param itemName string 
---@param itemLink string 
---@return 1nil isHarmful 
---Returns whether an item can be used against hostile units. Harmful items include grenades and various quest items ("Use this to zap 30 murlocs!").
function IsHarmfulItem(itemID, itemName, itemLink) end