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1.73 kBTypeScriptView Raw
1/**
2 * @license
3 * Copyright 2020 Google Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 * THE SOFTWARE.
22 */
23/**
24 * Priorities for the announce function.
25 */
26export declare enum AnnouncerPriority {
27 POLITE = "polite",
28 ASSERTIVE = "assertive"
29}
30/**
31 * Options for the announce function.
32 */
33export interface AnnouncerMessageOptions {
34 priority?: AnnouncerPriority;
35 ownerDocument?: Document;
36}
37/**
38 * Data attribute added to live region element.
39 */
40export declare const DATA_MDC_DOM_ANNOUNCE = "data-mdc-dom-announce";
41/**
42 * Announces the given message with optional priority, defaulting to "polite"
43 */
44export declare function announce(message: string, options?: AnnouncerMessageOptions): void;