import 'package:dartz/dartz.dart';

import '../../../../core/errors/failures.dart';
import '../entities/token.dart';
import '../entities/user.dart';

abstract class AuthenticationRepository {
  Future<Either<Failure, void>> keepCachedToken(Token token);
  Future<Either<Failure, Token>> fetchCachedToken();
  Future<Either<Failure, User>> getUser();
}