+ * modest_tny_send_queue_ADD:
+ * @self: a valid #ModestTnySendQueue instance
+ * @msg: a valid #TnyMsg instance to send
+ *
+ * Add @msg to outbox folder waiting to be sent by
+ * its account send queue.
+ */
+void modest_tny_send_queue_add (ModestTnySendQueue *self, TnyMsg *msg, GError **err);
+
+/**