import { AppLangEventPayloadsMap, Translations } from '../types/locale.types';
import EventEmitter from '../utils/event-emitter';
export default class AppLang {
    protected static _lang: string;
    static readonly localeSelector = "[data-js-locale]";
    protected static translations: Translations;
    static readonly eventEmitter: EventEmitter<AppLangEventPayloadsMap>;
    static findLocaleHTMLEls(parent?: HTMLElement): HTMLElement[];
    static findLocaleByHTMLEl(parent: HTMLElement): string;
    static getHTMLElLocaleProperty(htmlEl?: HTMLElement | null): string;
    static getHTMLElLocaleKey(htmlEl?: HTMLElement | null): string;
    static setHTMLElLocaleKey(htmlEl: HTMLElement, key: string): void;
    static updateHTMLElLocale(htmlEl: HTMLElement): void;
    static update(): void;
    protected static changeLang(value: string): void;
    static getLocale(value: string): string;
    static checkIsAvailableLang(lang: string): boolean;
    static get lang(): string;
    static set lang(value: string);
    static get availableLangs(): string[];
}