+GtkSettings * _gtk_style_provider_private_get_settings (GtkStyleProviderPrivate *provider);
+GtkCssValue * _gtk_style_provider_private_get_color (GtkStyleProviderPrivate *provider,
+ const char *name);
+GtkCssKeyframes * _gtk_style_provider_private_get_keyframes(GtkStyleProviderPrivate *provider,