/// <reference types="node" />
export declare const Date: DateConstructor;
export declare const setTimeout: typeof globalThis.setTimeout;
export declare const clearTimeout: typeof globalThis.clearTimeout;
export declare const setInterval: typeof globalThis.setInterval;
export declare const clearInterval: typeof globalThis.clearInterval;
export declare const setImmediate: typeof globalThis.setImmediate;
export declare const clearImmediate: typeof globalThis.clearImmediate;
export default function initialize(ms?: number): void;
export declare function update(ms?: number): number;
export declare function bump(ms?: number): number;