import { Bs5ContentsComponent, Scope as Bs5ContentsComponentScope } from "../bs5-contents/bs5-contents.component.js";
export interface Anchor {
    element: HTMLHeadingElement;
    href: string;
    title: string;
    childs: Anchor[];
}
export interface Scope extends Bs5ContentsComponentScope {
    offset: number;
    offsetBottom: number;
}
export declare class Bs5ScrollspyComponent extends Bs5ContentsComponent {
    static tagName: string;
    protected autobind: boolean;
    static get observedAttributes(): string[];
    scope: Scope;
    constructor();
    protected connectedCallback(): void;
    protected requiredAttributes(): string[];
    protected template(): Promise<string | null>;
}