/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { Page } from './page';
export declare class Overlay {
    private readonly _page;
    private _overlays;
    constructor(page: Page);
    dispose(): void;
    show(html: string, duration?: number): Promise<string>;
    private _doAdd;
    remove(id: string): Promise<void>;
    chapter(options: {
        title: string;
        description?: string;
        duration?: number;
    }): Promise<void>;
    setVisible(visible: boolean): Promise<void>;
}
//# sourceMappingURL=overlay.d.ts.map