/C:/Users/1/AppData/Local/Pub/Cache/hosted/pub.dev/cryptography_flutter-2.3.4/lib/src/_internal.dart:24:2: Error: Undefined name 'internal'.
@internal
^^^^^^^^
/C:/Users/1/AppData/Local/Pub/Cache/hosted/pub.dev/cryptography_flutter-2.3.4/lib/src/_internal.dart:24:2: Error: This can't be used as an annotation; an annotation should be a reference to a compile-time constant variable, or a call to a constant constructor.
@internal
^
/C:/Users/1/AppData/Local/Pub/Cache/hosted/pub.dev/cryptography_flutter-2.3.4/lib/src/_internal.dart:24:2: Error: Undefined name 'internal'.
@internal
^^^^^^^^
/C:/Users/1/AppData/Local/Pub/Cache/hosted/pub.dev/cryptography_flutter-2.3.4/lib/src/_internal.dart:24:2: Error: This can't be used as an annotation; an annotation should be a reference to a compile-time constant variable, or a call to a constant constructor.
@internal
^