import type { Node as PMNode } from '@atlaskit/editor-prosemirror/model';
import type { Transaction } from '@atlaskit/editor-prosemirror/state';
import type { TableContext, TableMap } from '../table-map';
export declare function columnIsHeader(map: TableMap, table: PMNode, col: number): boolean;
export declare function addColumn(tr: Transaction, { map, tableStart, table }: TableContext, col: number): Transaction;