import RuleDetails from '@site/src/components/RuleDetails';
Warns when a file has multiple exports
declarations with the same URI.
❌ Bad:
import "package:flutter/material.dart";
import "package:flutter_bloc/flutter_bloc.dart";
export 'package:my_app/good_folder/something.dart';
export 'package:my_app/good_folder/something.dart'; // LINT
✅ Good:
import "package:flutter/material.dart";
import "package:flutter_bloc/flutter_bloc.dart";
export 'package:my_app/good_folder/something.dart';