+TnyHeaderView* modest_mail_header_view_new (gboolean expanded);
+
+const GtkWidget *modest_mail_header_view_add_custom_header (ModestMailHeaderView *header_view,
+ const gchar *label,
+ GtkWidget *custom_widget,
+ gboolean with_expander,
+ gboolean start);
+
+TnyHeaderFlags modest_mail_header_view_get_priority (ModestMailHeaderView *header_view);
+void modest_mail_header_view_set_priority (ModestMailHeaderView *header_view, TnyHeaderFlags flags);
+