import DataMap from '@stackpress/lib/Map';
import type { ColumnAssertionToken } from '../types.js';
import type Fieldset from '../Fieldset.js';
export default class FieldsetAssertion {
    protected _fieldset: Fieldset;
    get columns(): import("../index.js").Columns;
    get assertions(): DataMap<string, ColumnAssertionToken[]>;
    constructor(fieldset: Fieldset);
}