+ gchar * (*get_service_name) (ModestAccountProtocol *self, const gchar *account_id, const gchar *mailbox);
+ const GdkPixbuf * (*get_service_icon) (ModestAccountProtocol *self, const gchar *account_id, const gchar *mailbox, guint icon_size);
+
+ /* Padding for future expansions */
+ void (*_reserved3) (void);
+ void (*_reserved4) (void);
+ void (*_reserved5) (void);
+ void (*_reserved6) (void);
+ void (*_reserved7) (void);
+ void (*_reserved8) (void);
+ void (*_reserved9) (void);
+ void (*_reserved10) (void);
+ void (*_reserved11) (void);
+ void (*_reserved12) (void);
+ void (*_reserved13) (void);
+ void (*_reserved14) (void);
+ void (*_reserved15) (void);
+ void (*_reserved16) (void);