+ * Event observer for unlinked fax contact by administrators
+ * <p>
+ * @param event Unlinked fax contact event
+ */
+ void afterAdminUnlinkedFaxContactDataEvent (final AdminUnlinkedFaxNumberEvent event);
+
+ /**
+ * Event observer for unlinked land-line contact by administrators
+ * <p>
+ * @param event Unlinked land-line contact event
+ */
+ void afterAdminUnlinkedLandLineContactDataEvent (final AdminUnlinkedLandLineNumberEvent event);
+
+ /**
+ * Event observer for unlinked mobile contact by administrators
+ * <p>
+ * @param event Unlinked mobile contact event
+ */
+ void afterAdminUnlinkedMobileContactDataEvent (final AdminUnlinkedMobileNumberEvent event);
+
+ /**
+ * Event observer when user confirmed account.