-#define VALUE_TYPE (value_get_type ())
-#define VALUE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), VALUE_TYPE, Value))
-#define ACTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), VALUE_TYPE, ValueClass))
-#define IS_VALUE(obj) (G_TYPE_CHECK__INSTANCE_TYPE ((obj), VALUE_TYPE))
-#define IS_VALUE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VALUE_TYPE))
-
-typedef struct _Value Value;
-typedef struct _ValueClass ValueClass;