/*
 * Copyright (c) 2022 EdgerOS Team.
 * All rights reserved.
 * 
 * Detailed license information can be found in the LICENSE file.
 * 
 * Author       : xueqiang  <xueqiang@acoinfo.com>
 * Date         : 2024-08-05 10:46:52
 * LastEditors  : xueqiang  <xueqiang@acoinfo.com>
 * LastEditTime : 2024-08-09 18:32:52
 */
import { IDisposable } from './Event';
import { AbortControllers } from '../../../abort-controller'
export declare const neverAbortedSignal: AbortSignal;
export declare const abortedSignal: AbortSignal;
/**
 * Creates a new AbortControllers that is aborted when the parent signal aborts.
 * @private
 */
export declare const deriveAbortController: (signal?: AbortSignal) => {
    ctrl: AbortControllers;
} & IDisposable;