import { Logger } from '@nestjs/common';
import { EventStoreNodeConnection } from 'node-eventstore-client';
import { ConnectionConfiguration } from '../../model';
import { ConnectionGuard } from '../connection-guard';
export declare class LegacyConnectionGuardService implements ConnectionGuard {
    private readonly logger;
    constructor(logger: Logger);
    startConnectionLinkPinger(connection: EventStoreNodeConnection, connectionConfiguration: ConnectionConfiguration): Promise<void>;
    private getMetadatasFromMainStream;
}