library/Rediska/Zend/Queue/Adapter/Redis/Queues.php
public function remove($name)
    {
        $result = $this->_queuesSet->remove($name);

        if ($result) {
            $queuesCache = $this->_getQueuesCache();

            $key = array_search($name, $queuesCache);
            unset($queuesCache[$key]);

            $this->_setQueuesCache($queuesCache);
        }

        return $result;
    }
public function remove($name)
    {
        $result = $this->_queuesSet->remove($name);

        if ($result) {
            $queuesCache = $this->_getQueuesCache();

            $key = array_search($name, $queuesCache);
            unset($queuesCache[$key]);

            $this->_setQueuesCache($queuesCache);
        }

        return $result;
    }
Delete a queue from the queues set

@param $name
@return bool