// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module dart.test;

interface EchoService {
  EchoString(string? value) => (string? value);
  DelayedEchoString(string? value, int32 millis) => (string? value);
};