import 'package:cw_core/wallet_base.dart'; import 'package:cw_core/wallet_credentials.dart'; import 'package:cw_core/wallet_type.dart'; abstract class WalletService<N extends WalletCredentials, RFS extends WalletCredentials, RFK extends WalletCredentials> { WalletType getType(); Future<WalletBase> create(N credentials); Future<WalletBase> restoreFromSeed(RFS credentials); Future<WalletBase> restoreFromKeys(RFK credentials); Future<WalletBase> openWallet(String name, String password); Future<bool> isWalletExit(String name); Future<void> remove(String wallet); }