import { TimedEventInterface, UserAwareEventInterface } from '@nestjs-cqrs-eventsourcing/core';
export declare const getEventDate: (event: TimedEventInterface) => Date;
export declare function getEventDateString(event: TimedEventInterface): string;
export type EventParams = {
    userId?: number;
    timestamp?: string;
};
export declare const setEventParams: <T extends UserAwareEventInterface | TimedEventInterface>(event: T, params?: EventParams) => T;