interface HeaderNavOptions { selectorInit: string; selectorNavKind: string; selectorSubmenu: string; selectorSubmenuLink: string; selectorSubmenuItem: string; } declare const HeaderNav_base: any; declare class HeaderNav extends HeaderNav_base { constructor(element: HTMLElement, options?: HeaderNavOptions); static components: WeakMap; getCurrentNavigation: () => null | Element; navigate: (direction: number) => void; _handleKeyDown: (event: KeyboardEvent) => void; static get options(): HeaderNavOptions; static NAVIGATE: { BACKWARD: number; FORWARD: number; }; } export default HeaderNav;