import { LoggerService } from '../logger/logger.service.js';
import { DirectusAssetService } from '../directus/directus-asset/directus-asset.service.js';
import { SqlService } from '../sql/sql.service.js';
import { ContainerService } from '../container/container.service.js';
import { ConfigService } from '../config/config.service.js';
import { ProgressService } from '../progress/progress.service.js';
import { DirectusVersionService } from '../directus/directus-version/directus-version.service.js';
export declare abstract class BackupPerformer {
    protected readonly logger: LoggerService;
    private readonly directusAssetService;
    protected readonly sqlService: SqlService;
    private readonly containerService;
    private readonly config;
    private readonly progressService;
    private readonly directusVersionService;
    constructor(logger: LoggerService, directusAssetService: DirectusAssetService, sqlService: SqlService, containerService: ContainerService, config: ConfigService, progressService: ProgressService, directusVersionService: DirectusVersionService);
    backup(backupFile: string): Promise<void>;
    private backupServerFlow;
    private backupFileFlow;
    protected abstract setup(backupDir: string): Promise<void>;
    protected afterMysqlDump(): Promise<void>;
    protected abstract getDirectusPort(): Promise<number>;
    protected cleanUp(): Promise<void>;
    protected copyDatabaseOut(_backupDir: string): Promise<void>;
    protected getDirectusVersionHint(): string | undefined;
    private storeMetadata;
    private storeFileMetadata;
}