/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { Event } from "../../../base/common/event.mjs";
import { Disposable } from "../../../base/common/lifecycle.mjs";
export declare class ActiveWindowManager extends Disposable {
    private readonly disposables;
    private firstActiveWindowIdPromise;
    private activeWindowId;
    constructor({ onDidOpenWindow, onDidFocusWindow, getActiveWindowId }: {
        onDidOpenWindow: Event<number>;
        onDidFocusWindow: Event<number>;
        getActiveWindowId(): Promise<number | undefined>;
    });
    private setActiveWindow;
    getActiveClientId(): Promise<string | undefined>;
}