-GType _gtk_css_value_get_content_type (const GtkCssValue *value);
-gboolean _gtk_css_value_holds (const GtkCssValue *value,
- GType type);
-GtkCssValue *_gtk_css_value_new_from_gvalue (const GValue *g_value);
-GtkCssValue *_gtk_css_value_new_from_int (gint val);
-GtkCssValue *_gtk_css_value_new_from_enum (GType type,
- gint val);
-GtkCssValue *_gtk_css_value_new_from_double (double d);
-GtkCssValue *_gtk_css_value_new_take_strv (char **strv);
-GtkCssValue *_gtk_css_value_new_from_boxed (GType type,
- gpointer boxed);
-GtkCssValue *_gtk_css_value_new_from_color (const GdkColor *v);
-GtkCssValue *_gtk_css_value_new_take_symbolic_color (GtkSymbolicColor *v);
-GtkCssValue *_gtk_css_value_new_take_pattern (cairo_pattern_t *v);
-GtkCssValue *_gtk_css_value_new_from_theming_engine (GtkThemingEngine *v);
-GtkCssValue *_gtk_css_value_new_take_binding_sets (GPtrArray *array);
-GtkCssValue *_gtk_css_value_new_from_background_size (const GtkCssBackgroundSize *v);
-GtkCssValue *_gtk_css_value_new_from_background_position (const GtkCssBackgroundPosition *v);
-GtkCssValue *_gtk_css_value_new_from_border_corner_radius (const GtkCssBorderCornerRadius *v);
-GtkCssValue *_gtk_css_value_new_from_border_image_repeat (const GtkCssBorderImageRepeat *v);
-void _gtk_css_value_init_gvalue (const GtkCssValue *value,
- GValue *g_value);
-
-int _gtk_css_value_get_int (const GtkCssValue *value);
-int _gtk_css_value_get_enum (const GtkCssValue *value);
-double _gtk_css_value_get_double (const GtkCssValue *value);
-gpointer _gtk_css_value_dup_object (const GtkCssValue *value);
-gpointer _gtk_css_value_get_object (const GtkCssValue *value);
-gpointer _gtk_css_value_get_boxed (const GtkCssValue *value);
-const char ** _gtk_css_value_get_strv (const GtkCssValue *value);
-GtkSymbolicColor *_gtk_css_value_get_symbolic_color (const GtkCssValue *value);
-const GtkCssBackgroundSize *_gtk_css_value_get_background_size (const GtkCssValue *value);
-const GtkCssBackgroundPosition *_gtk_css_value_get_background_position (const GtkCssValue *value);
-const GtkCssBorderCornerRadius *_gtk_css_value_get_border_corner_radius (const GtkCssValue *value);
-const GtkCssBorderImageRepeat *_gtk_css_value_get_border_image_repeat (const GtkCssValue *value);
-GtkGradient *_gtk_css_value_get_gradient (const GtkCssValue *value);
-