import { FChannelListener } from './types';
import { FChannel } from './f-channel';
export declare class FResizeChannel extends FChannel {
    private _htmlElement;
    private _observer;
    private _isObserving;
    constructor(_htmlElement: HTMLElement | SVGElement);
    listen(callback: FChannelListener): () => void;
    stop(callback: FChannelListener): void;
    private _disconnect;
}