import { ESLMixinElement } from '../../esl-mixin-element/core';
import { ESLAnchornav } from './esl-anchornav';
import type { ESLIntersectionEvent, ESLElementResizeEvent } from '../../esl-event-listener/core';
/**
 * ESLAnchornavSticked - custom mixin element for sticky positioned of {@link ESLAnchornav} element
 *
 * Use example:
 * `<div esl-anchornav-sticked><esl-anchornav></esl-anchornav></div>`
 */
export declare class ESLAnchornavSticked extends ESLMixinElement {
    static is: string;
    protected _sticked: boolean;
    /** The height of this anchornav container */
    get anchornavHeight(): number;
    /** Sticked state */
    get sticked(): boolean;
    set sticked(value: boolean);
    /** Childs anchornav element */
    protected get $anchornav(): ESLAnchornav | null;
    /** Handles changing sticky state */
    protected _onStateChange(): void;
    protected _onIntersection(e: ESLIntersectionEvent): void;
    protected _onResize(e: ESLElementResizeEvent): void;
}