import type HTMLElement from '../html-element/HTMLElement.js';
import type SVGElement from '../svg-element/SVGElement.js';
/**
 * HTMLElement utility.
 */
export default class HTMLElementUtility {
    /**
     * Triggers a blur event.
     *
     * @param element Element.
     */
    static blur(element: HTMLElement | SVGElement): void;
    /**
     * Triggers a focus event.
     *
     * @param element Element.
     */
    static focus(element: HTMLElement | SVGElement): void;
    /**
     * Returns whether an element or any of its ancestors has the inert attribute.
     *
     * @param element Element to check.
     * @returns True if the element is in an inert tree.
     */
    private static isInert;
}
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