/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { Disposable } from "../../../base/common/lifecycle.mjs";
import { INativeEnvironmentService } from "../../environment/common/environment.mjs";
import { IExtensionManagementService } from "../common/extensionManagement.mjs";
export declare class ExtensionsManifestCache extends Disposable {
    private readonly environmentService;
    private extensionsManifestCache;
    constructor(environmentService: INativeEnvironmentService, extensionsManagementService: IExtensionManagementService);
    private onDidInstallExtensions;
    private onDidUnInstallExtension;
    invalidate(): void;
}