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

---@param groupType LE_PARTY_CATEGORY_INSTANCE
---@param LE_PARTY_CATEGORY_HOME
---@param LE_PARTY_CATEGORY_INSTANCE
---@return boolean inGroup
---Returns whether the player is currently in the specified type of group, or any type of group if not specified.
function IsInGroup(groupType, LE_PARTY_CATEGORY_HOME, LE_PARTY_CATEGORY_INSTANCE) end