/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow strict */ export type FocusTrapInitialFocus = 'firstFocusable' | 'container'; declare export hook useLexicalFocusTrapRef( isActive: boolean, initialFocus?: FocusTrapInitialFocus, allowOutside?: (target: HTMLElement) => boolean, ): (node: HTMLElement | null) => void;