import { IntlShape } from 'react-intl';
import { z } from 'zod';
/**
 * Build a zod schema for phone number fields and centralize the validation error message
 * definitions.
 */
export declare const buildPhoneNumberValidationSchema: (intl: IntlShape, label: string, pattern?: string | undefined, customRequiredMessage?: string | undefined, customPatternMessage?: string | undefined) => z.ZodString;