/// <reference types="node" />
import { AnyId, Value } from './core';
export declare type TimeUnit = 'ms' | 's' | 'm' | 'h' | 'd';
declare module './core' {
    interface AnyId {
        time(unit?: TimeUnit): AnyId;
        since(t: Date): AnyId;
    }
}
export declare class TimeValue extends Value {
    private divisor;
    private epoch;
    constructor(owner: AnyId, divisor: number);
    value(): Buffer;
    since(t: Date): void;
}
export declare class Time {
    time(this: AnyId, unit?: TimeUnit): AnyId;
    since(this: AnyId, t: Date): AnyId;
}