import { LitElement } from '../../../external/lit/index.js';
declare const UmbLitElement_base: import("../../../libs/extension-api/index.js").HTMLElementConstructor<import("../../../libs/element-api/index.js").UmbElement> & typeof LitElement;
/**
 * The base class for all Umbraco LitElement elements.
 * @abstract
 * @remarks This class is a wrapper around the LitElement class.
 * @remarks The `dir` and `lang` properties are defined here as reactive properties so they react to language changes.
 */
export declare class UmbLitElement extends UmbLitElement_base {
    /**
     * The direction of the element.
     * @attr
     * @remarks This is the direction of the element, not the direction of the backoffice.
     * @example 'ltr'
     * @example 'rtl'
     */
    dir: 'rtl' | 'ltr' | '';
    /**
     * The language of the element.
     * @attr
     * @remarks This is the language of the element, not the language of the backoffice.
     * @example 'en-us'
     * @example 'en'
     */
    lang: string;
}
export {};