import type { SlateEditor } from '@udecode/plate-common';
import type { Location } from 'slate';
import type { ListsSchema } from '../types';
/**
 * Returns true when editor has collapsed selection and the cursor is at the beginning of a "list-item".
 */
export declare function isAtStartOfListItem(editor: SlateEditor, schema: ListsSchema, at?: Location | null): boolean;