/// <reference types="node" />
import { EventEmitter } from 'events';
export declare const AbortError: {
    new (): {
        readonly name: string;
        readonly code: string;
        message: string;
        stack?: string | undefined;
    };
    captureStackTrace(targetObject: Object, constructorOpt?: Function | undefined): void;
    prepareStackTrace?: ((err: Error, stackTraces: NodeJS.CallSite[]) => any) | undefined;
    stackTraceLimit: number;
};
export declare class AbortSignal extends EventEmitter {
    protected mutableAborted: boolean;
    constructor();
    aborted: boolean;
    check(): void;
    toString(): string;
    readonly [Symbol.toStringTag]: string;
}
export declare class CombinedAbortSignal extends AbortSignal {
    readonly signals: ReadonlyArray<AbortSignal>;
    constructor(signals: ReadonlyArray<AbortSignal>);
    aborted: boolean;
    toString(): string;
    readonly [Symbol.toStringTag]: string;
}
export declare class AbortController {
    static combineSignals(signal: AbortSignal, ...signals: AbortSignal[]): AbortSignal;
    readonly signal: AbortSignal;
    constructor();
    abort(): void;
    toString(): string;
    readonly [Symbol.toStringTag]: string;
}