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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
/// <reference types="node" />
import { Context, Script } from 'vm';
import type { JestEnvironment } from '@jest/environment';
import { LegacyFakeTimers, ModernFakeTimers } from '@jest/fake-timers';
import type { Config, Global } from '@jest/types';
import { ModuleMocker } from 'jest-mock';
declare type Timer = {
id: number;
ref: () => Timer;
unref: () => Timer;
};
declare class NodeEnvironment implements JestEnvironment {
context: Context | null;
fakeTimers: LegacyFakeTimers<Timer> | null;
fakeTimersModern: ModernFakeTimers | null;
global: Global.Global;
moduleMocker: ModuleMocker | null;
constructor(config: Config.ProjectConfig);
setup(): Promise<void>;
teardown(): Promise<void>;
runScript<T = unknown>(script: Script): T | null;
getVmContext(): Context | null;
}
export = NodeEnvironment;