--- /dev/null
+<?php
+
+namespace Drupal\migrate_drupal\Plugin;
+
+use Drupal\migrate\Plugin\MigratePluginManagerInterface;
+use Drupal\migrate\Plugin\MigrationInterface;
+
+interface MigrateFieldPluginManagerInterface extends MigratePluginManagerInterface {
+
+ /**
+ * Get the plugin ID from the field type.
+ *
+ * @param string $field_type
+ * The field type being migrated.
+ * @param array $configuration
+ * (optional) An array of configuration relevant to the plugin instance.
+ * @param \Drupal\migrate\Plugin\MigrationInterface|null $migration
+ * (optional) The current migration instance.
+ *
+ * @return string
+ * The ID of the plugin for the field_type if available.
+ *
+ * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
+ * If the plugin cannot be determined, such as if the field type is invalid.
+ */
+ public function getPluginIdFromFieldType($field_type, array $configuration = [], MigrationInterface $migration = NULL);
+
+}