import '../models/wallet.dart';

abstract interface class WalletService {
  bool get isSimulated;
  Future<WalletSnapshot> fetch();
  Future<Quote> quote(TransferRequest request);

  /// Same key must reconcile uncertain submissions without duplicate execution.
  Future<WalletOperation> submit(String quoteId, String idempotencyKey);
  Future<WalletOperation?> findSubmission(String idempotencyKey);
  Future<AccountProfile> profile();
  Future<AccountProfile> saveLocale(String locale);
}