import { IntlShape } from 'react-intl';
import { z } from 'zod';
/**
 * Build a zod schema for the basic BSN validation rules: 9 digits and conform the
 * 11-test.
 */
export declare const buildBsnValidationSchema: (intl: IntlShape, label: string, customRequiredMessage?: string | undefined) => z.ZodFirstPartySchemaTypes;