+ /**
+ * Returns the icon file entity.
+ *
+ * @return \Drupal\file\FileInterface|bool
+ * The icon's file entity or FALSE if icon does not exist.
+ */
+ public function getIconFile();
+
+ /**
+ * Returns the icon's URL.
+ *
+ * @return string|bool
+ * The icon's URL or FALSE if icon does not exits.
+ */
+ public function getIconUrl();
+
+ /**
+ * Gets the description.
+ *
+ * @return string
+ * The description of this paragraph type.
+ */
+ public function getDescription();
+