import Observer from "@surface/observer";
import type Scheduler from "../processors/scheduler.js";
export default class AsyncObserver extends Observer {
    private readonly scheduler;
    private cancellationTokenSource;
    constructor(root: object, path: string[], scheduler: Scheduler);
    protected static observePath(root: Object, path: string[], observer: Observer): void;
    static observe(root: object, path: string[], scheduler?: Scheduler): Observer;
    notify(): void;
}