type FocusRedirectListener = (element: HTMLElement) => boolean; interface HandleOptions { enable?: boolean; onFocusRedirectListener?: FocusRedirectListener | FocusRedirectListener[]; preventScroll?: boolean; } declare class FocusTrapHandle { container: HTMLElement; private options; private focusRedirectListenerList; private _enable; constructor(container: HTMLElement, options?: HandleOptions); addFocusRedirectListener: (listener: FocusRedirectListener) => () => void; removeFocusRedirectListener: (listener: FocusRedirectListener) => void; get enable(): boolean; set enable(value: boolean); destroy: () => void; private shouldFocusRedirect; private focusElement; private onKeyPress; private handleContainerTabKeyDown; private handleContainerShiftTabKeyDown; static getFocusableElements(node: HTMLElement): HTMLElement[]; static getActiveElement(): HTMLElement | null; } export default FocusTrapHandle;