---@meta ---@return number length function SPlayerList:length()end ---@param e freekill.ServerPlayer function SPlayerList:append(e)end ---@param e freekill.ServerPlayer ---@return boolean function SPlayerList:contains(e)end ---@param index number ---@return freekill.ServerPlayer | nil function SPlayerList:at(index)end function SPlayerList:first()end function SPlayerList:last()end function SPlayerList:isEmpty()end function SPlayerList:removeAt(index)end function SPlayerList:removeAll()end function SPlayerList:indexOf(e)end