/**
+ * modest_window_mgr_close_all_windows
+ * @self: a #ModestWindowMgr
+ *
+ * Close all registered windows.
+ **/
+void modest_window_mgr_close_all_windows (ModestWindowMgr *self);
+
+/**
* modest_window_mgr_register_header
* @self: a #ModestWindowMgr
* @header: a valid #TnyHeader