import { DomainEvent } from './domain-event';
import { Ref } from '../protocol';
export declare namespace errorEvents {
    class Error implements DomainEvent {
        static readonly tag = "error";
        readonly ref?: Ref;
        readonly reason: string;
        readonly tag: string;
        readonly __discriminator__ = "domainEvent";
        constructor(reason: string);
        static isError(evt: DomainEvent): evt is Error;
    }
}