/**
* @see FileBackend::doOperations()
+ * @param array $ops
+ * @param array $opts
*/
abstract protected function doOperationsInternal( array $ops, array $opts );
/**
* @see FileBackend::doQuickOperations()
+ * @param array $ops
* @since 1.20
*/
abstract protected function doQuickOperationsInternal( array $ops );
/**
* @see FileBackend::prepare()
+ * @param array $params
*/
abstract protected function doPrepare( array $params );
/**
* @see FileBackend::secure()
+ * @param array $params
*/
abstract protected function doSecure( array $params );
/**
* @see FileBackend::publish()
+ * @param array $params
*/
abstract protected function doPublish( array $params );
/**
* @see FileBackend::clean()
+ * @param array $params
*/
abstract protected function doClean( array $params );