/*---------------------------------------------------------------------------------------------
 *  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 { IConfigurationService } from "../../configuration/common/configuration.mjs";
import { IEnvironmentService } from "../../environment/common/environment.mjs";
import { IFileService } from "../../files/common/files.mjs";
import { IUserDataProfile, IUserDataProfilesService } from "../../userDataProfile/common/userDataProfile.mjs";
import { IResourceRefHandle, IUserDataSyncBackupStoreService, IUserDataSyncLogService, SyncResource } from "./userDataSync.mjs";
export declare class UserDataSyncBackupStoreService extends Disposable implements IUserDataSyncBackupStoreService {
    private readonly environmentService;
    private readonly fileService;
    private readonly configurationService;
    private readonly logService;
    private readonly userDataProfilesService;
    _serviceBrand: any;
    constructor(environmentService: IEnvironmentService, fileService: IFileService, configurationService: IConfigurationService, logService: IUserDataSyncLogService, userDataProfilesService: IUserDataProfilesService);
    private cleanUp;
    getAllRefs(profile: IUserDataProfile, resource: SyncResource): Promise<IResourceRefHandle[]>;
    resolveContent(profile: IUserDataProfile, resourceKey: SyncResource, ref: string): Promise<string | null>;
    backup(profile: IUserDataProfile, resourceKey: SyncResource, content: string): Promise<void>;
    private getResourceBackupHome;
    private cleanUpBackup;
    private getCreationTime;
}