import 'package:proto_socket/proto_socket.dart';

void main() {
  final types = <Type>[
    WsProtobufClient,
    PacketBase,
    Transport,
    // Anchors that the IO worker gateway's conditional export resolves to a
    // web-safe stub without pulling dart:io / dart:isolate into the web build.
    InboundGateway,
    IsolateInboundGateway,
  ];
  if (types.isEmpty) {
    throw StateError('unreachable');
  }
}