import type { SlateEditor } from '@udecode/plate-common';
import { Path } from 'slate';
import type { ListsSchema } from '../types';
/**
 * Decreases nesting depth of "list-item" at a given Path.
 *
 * @returns {boolean} True, if the editor state has been changed.
 */
export declare function decreaseListItemDepth(editor: SlateEditor, schema: ListsSchema, listItemPath: Path): boolean;