import { default as Notifier } from './Notifier';
export type AbortSignalProxy = {
    listen: AbortSignal['listen'];
    locked: AbortSignal['locked'];
    aborted: AbortSignal['aborted'];
};
export default class AbortSignal {
    notifier: Notifier<never[]>;
    readonly locked: boolean;
    readonly aborted: boolean;
    constructor();
    listen: (cb: () => void) => (() => void);
    abort: () => void;
    lock: () => void;
    proxy: () => AbortSignalProxy;
}