import { scrollContainerDom } from '../common/constants.js';
export declare class XFoldviewNg extends HTMLElement {
    static readonly notToFilterFalseAttributes: Set<string>;
    __scrollableLength: number;
    get __headershowing(): boolean;
    setFoldExpanded(params: {
        offset: string;
        smooth: boolean;
    }): void;
    get [scrollContainerDom](): this;
}