flutter_registration/lib/src/config/example_registration_repository.dart

import 'dart:collection';
import 'package:flutter/material.dart';
import 'package:flutter_registration/flutter_registration.dart';

class ExampleRegistrationRepository with RegistrationRepository {
  @override
  Future<String?> register(HashMap values) {
    debugPrint('register $values');
    return Future.value(null);
  }
}