+gboolean _gtk_file_system_model_get_iter_for_file(GtkFileSystemModel *model,
+ GtkTreeIter *iter,
+ GFile *file);
+GFile * _gtk_file_system_model_get_file (GtkFileSystemModel *model,
+ GtkTreeIter *iter);
+const GValue * _gtk_file_system_model_get_value (GtkFileSystemModel *model,
+ GtkTreeIter * iter,
+ int column);
+
+void _gtk_file_system_model_add_and_query_file (GtkFileSystemModel *model,
+ GFile *file,
+ const char *attributes);
+void _gtk_file_system_model_update_file (GtkFileSystemModel *model,
+ GFile *file,
+ GFileInfo *info);
+