declare module "node:timers" {
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import { Abortable } from "node:events";
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import * as promises from "node:timers/promises";
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export interface TimerOptions extends Abortable {
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/**
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* Set to `false` to indicate that the scheduled `Timeout`
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* should not require the Node.js event loop to remain active.
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* @default true
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*/
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ref?: boolean | undefined;
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}
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global {
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namespace NodeJS {
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/**
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* This object is created internally and is returned from `setImmediate()`. It
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* can be passed to `clearImmediate()` in order to cancel the scheduled
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* actions.
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*
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* By default, when an immediate is scheduled, the Node.js event loop will continue
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* running as long as the immediate is active. The `Immediate` object returned by
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* `setImmediate()` exports both `immediate.ref()` and `immediate.unref()`
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* functions that can be used to control this default behavior.
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*/
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interface Immediate extends RefCounted, Disposable {
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/**
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* If true, the `Immediate` object will keep the Node.js event loop active.
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* @since v11.0.0
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*/
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hasRef(): boolean;
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/**
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* When called, requests that the Node.js event loop _not_ exit so long as the
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* `Immediate` is active. Calling `immediate.ref()` multiple times will have no
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* effect.
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*
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* By default, all `Immediate` objects are "ref'ed", making it normally unnecessary
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* to call `immediate.ref()` unless `immediate.unref()` had been called previously.
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* @since v9.7.0
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* @returns a reference to `immediate`
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*/
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ref(): this;
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/**
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* When called, the active `Immediate` object will not require the Node.js event
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* loop to remain active. If there is no other activity keeping the event loop
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* running, the process may exit before the `Immediate` object's callback is
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* invoked. Calling `immediate.unref()` multiple times will have no effect.
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* @since v9.7.0
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* @returns a reference to `immediate`
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*/
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unref(): this;
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/**
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* Cancels the immediate. This is similar to calling `clearImmediate()`.
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* @since v20.5.0, v18.18.0
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*/
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[Symbol.dispose](): void;
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_onImmediate(...args: any[]): void;
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}
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// Legacy interface used in Node.js v9 and prior
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// TODO: remove in a future major version bump
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/** @deprecated Use `NodeJS.Timeout` instead. */
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interface Timer extends RefCounted {
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hasRef(): boolean;
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refresh(): this;
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[Symbol.toPrimitive](): number;
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}
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/**
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* This object is created internally and is returned from `setTimeout()` and
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* `setInterval()`. It can be passed to either `clearTimeout()` or
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* `clearInterval()` in order to cancel the scheduled actions.
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*
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* By default, when a timer is scheduled using either `setTimeout()` or
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* `setInterval()`, the Node.js event loop will continue running as long as the
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* timer is active. Each of the `Timeout` objects returned by these functions
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* export both `timeout.ref()` and `timeout.unref()` functions that can be used to
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* control this default behavior.
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*/
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interface Timeout extends RefCounted, Disposable, Timer {
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/**
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* Cancels the timeout.
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* @since v0.9.1
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* @legacy Use `clearTimeout()` instead.
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* @returns a reference to `timeout`
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*/
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close(): this;
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/**
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* If true, the `Timeout` object will keep the Node.js event loop active.
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* @since v11.0.0
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*/
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hasRef(): boolean;
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/**
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* When called, requests that the Node.js event loop _not_ exit so long as the
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* `Timeout` is active. Calling `timeout.ref()` multiple times will have no effect.
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*
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* By default, all `Timeout` objects are "ref'ed", making it normally unnecessary
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* to call `timeout.ref()` unless `timeout.unref()` had been called previously.
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* @since v0.9.1
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* @returns a reference to `timeout`
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*/
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ref(): this;
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/**
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* Sets the timer's start time to the current time, and reschedules the timer to
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* call its callback at the previously specified duration adjusted to the current
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* time. This is useful for refreshing a timer without allocating a new
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* JavaScript object.
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*
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* Using this on a timer that has already called its callback will reactivate the
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* timer.
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* @since v10.2.0
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* @returns a reference to `timeout`
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*/
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refresh(): this;
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/**
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* When called, the active `Timeout` object will not require the Node.js event loop
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* to remain active. If there is no other activity keeping the event loop running,
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* the process may exit before the `Timeout` object's callback is invoked. Calling
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* `timeout.unref()` multiple times will have no effect.
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* @since v0.9.1
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* @returns a reference to `timeout`
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*/
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unref(): this;
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/**
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* Coerce a `Timeout` to a primitive. The primitive can be used to
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* clear the `Timeout`. The primitive can only be used in the
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* same thread where the timeout was created. Therefore, to use it
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* across `worker_threads` it must first be passed to the correct
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* thread. This allows enhanced compatibility with browser
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* `setTimeout()` and `setInterval()` implementations.
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* @since v14.9.0, v12.19.0
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*/
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[Symbol.toPrimitive](): number;
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/**
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* Cancels the timeout.
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* @since v20.5.0, v18.18.0
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*/
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[Symbol.dispose](): void;
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_onTimeout(...args: any[]): void;
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}
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}
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}
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import clearImmediate = globalThis.clearImmediate;
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import clearInterval = globalThis.clearInterval;
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import clearTimeout = globalThis.clearTimeout;
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import setImmediate = globalThis.setImmediate;
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import setInterval = globalThis.setInterval;
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import setTimeout = globalThis.setTimeout;
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export { clearImmediate, clearInterval, clearTimeout, promises, setImmediate, setInterval, setTimeout };
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}
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declare module "timers" {
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export * from "node:timers";
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}
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