--- /dev/null
+<?php
+
+namespace Drupal\Core\TypedData;
+
+/**
+ * Defines an interface for checking the status of an entity translation.
+ */
+interface TranslationStatusInterface {
+
+ /**
+ * Status code identifying a removed translation.
+ */
+ const TRANSLATION_REMOVED = 0;
+
+ /**
+ * Status code identifying an existing translation.
+ */
+ const TRANSLATION_EXISTING = 1;
+
+ /**
+ * Status code identifying a newly created translation.
+ */
+ const TRANSLATION_CREATED = 2;
+
+ /**
+ * Returns the translation status.
+ *
+ * @param string $langcode
+ * The language code identifying the translation.
+ *
+ * @return int|null
+ * One of the TRANSLATION_* constants or NULL if the given translation does
+ * not exist.
+ */
+ public function getTranslationStatus($langcode);
+
+}