// 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.fakeclock.test;
using zx;

/// An example protocol for demonstrating fake time.
@discoverable
protocol Example {
    /// Gets the current monotonic time.
    GetMonotonic() -> (struct {
        time zx.time;
    });
    /// Wait until the given absolute time, then return.
    WaitUntil(struct {
        timeout zx.time;
    }) -> ();
    /// Wait for `duration` time, then return.
    WaitFor(struct {
        duration zx.duration;
    }) -> ();
};
