import_ internal_ library
The library '{0}' is internal and can't be imported.
Description
#
The analyzer produces this diagnostic when it finds an import whose
dart:
URI references an internal library.
Example
#
The following code produces this diagnostic because
_interceptors
is an
internal library:
import 'dart:_interceptors';
Common fixes
#Remove the import directive.
Unless stated otherwise, the documentation on this site reflects Dart 3.9.2. Page last updated on 2025-9-1. View source or report an issue.