chromium/chromeos/ash/services/libassistant/public/mojom/authentication_state_observer.mojom

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module ash.libassistant.mojom;

// Observer which will be informed of authentication state changes.
interface AuthenticationStateObserver {
  // Called when Libassistant detects an authentication failure.
  // This can be due to invalid credentials, or simply because the
  // authentication token expired.
  OnAuthenticationError();
};