import './a11y-nav.css';interface A11YNavOptions { animate?: boolean; duration?: number; useArrowKeys?: boolean; closeOnBlur?: boolean; bodyClass?: string | boolean;}interface Control { el: HTMLButtonElement; menu: Menu;}interface Menu { el: HTMLElement; id: string; control: Control; hadTabIndex: boolean;}export default class A11YNav { nav: HTMLElement; options: Required<A11YNavOptions>; controls: Control[]; menus: Menu[]; focusables: HTMLElement[]; constructor(element: HTMLElement, options?: A11YNavOptions); private init; private onButtonClick; private onButtonKeyDown; private onFocusableKeyDown; private onBlur; private controlFocusByKey; private toggleMenu; private openMenu; private closeMenu; closeAllMenus(): void; private getMenuDepthFromEl; private getMenuFromEl; private getControlFromEl; private getFocusableFromEl; private getControls; private getFocusables; destroy(): void;}export {};