/// <reference types="node" />
import { DuplexOptions } from 'stream';
import { SubscribeToPersistentSubscriptionToStreamOptions, PersistentSubscriptionToStreamSettings, BaseOptions } from '@eventstore/db-client';
export interface IPersistentSubscriptionConfig {
    stream: string;
    group: string;
    optionsForConnection?: {
        subscriptionConnectionOptions?: Partial<SubscribeToPersistentSubscriptionToStreamOptions>;
        duplexOptions?: Partial<DuplexOptions>;
    };
    settingsForCreation?: {
        subscriptionSettings?: Partial<PersistentSubscriptionToStreamSettings>;
        baseOptions?: Partial<BaseOptions>;
    };
    onSubscriptionStart?: () => void | undefined;
    onSubscriptionDropped?: (reason: string, error: string) => void | undefined;
    onError?: (error: Error) => void | undefined;
}