// Copyright 2019 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.

// @fileoverview This file is not included in the build. Only used for type
// checking purposes.

/**
 * @typedef {{
 *   tool: string,
 *   size: number,
 *   color: (string|null),
 * }}
 */
let AnnotationTool;
