// Copyright 2021 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.developer.ffx;

@discoverable
closed protocol Echo {
    /// Returns the input.
    strict EchoString(struct {
        value string:255;
    }) -> (struct {
        response string:255;
    });
};