import * as BI from './bigint';
export declare const TIMESTAMP: unique symbol;
export declare const ASYNC_ID: unique symbol;
export type ErrorWithCausalityInfo = Error & {
    [TIMESTAMP]: BI.PortableBigInt;
    [ASYNC_ID]: number;
};
export declare function notify(error: string | ErrorWithCausalityInfo, correlationId: string): void;