/**
 * 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.
 *
 */
import type { LexicalEditor } from 'lexical';
/**
 * Tracks whether the editor's text content is empty, updating as the editor
 * changes. Pass `trim` to ignore leading and trailing whitespace when deciding
 * emptiness.
 *
 * @returns `true` while the editor's text content is empty.
 */
export declare function useLexicalIsTextContentEmpty(editor: LexicalEditor, trim?: boolean): boolean;