import type { EventEmitter } from 'node:events';
import { WsException } from '@nestjs/websockets';
import { Logger } from '../../core/logger/logger.service.js';
import { BackupService } from './backup.service.js';
export declare class BackupGateway {
    private readonly backupService;
    private readonly logger;
    constructor(backupService: BackupService, logger: Logger);
    doRestore(client: EventEmitter): Promise<WsException | {
        status: number;
    }>;
    doRestoreHbfx(client: EventEmitter): Promise<WsException | {
        status: number;
    }>;
}