export { KEY as ALIGNMENT } from './alignment';
export { KEY as CLEAR_COLUMN } from './clearColumn';
export { KEY as COLUMN_LEFT } from './columnLeft';
export { KEY as COLUMN_RIGHT } from './columnRight';
export { KEY as READ_ONLY } from './readOnly';
export { KEY as REDO } from './redo';
export { KEY as REMOVE_COLUMN } from './removeColumn';
export { KEY as REMOVE_ROW } from './removeRow';
export { KEY as ROW_ABOVE } from './rowAbove';
export { KEY as ROW_BELOW } from './rowBelow';
export { KEY as SEPARATOR } from './separator';
export { KEY as NO_ITEMS } from './noItems';
export { KEY as UNDO } from './undo';
export declare const ITEMS: string[];
/**
 * Gets new object with all predefined menu items.
 *
 * @returns {object}
 */
export declare function predefinedItems(): Record<string, Record<string, unknown>>;
/**
 * Add new predefined menu item to the collection.
 *
 * @param {string} key Menu command id.
 * @param {object} item Object command descriptor.
 */
export declare function addItem(key: string, item: () => Record<string, unknown>): void;