import * as yup from 'yup';
import { TReferenceProps } from '../../..';
import { IArrayProps, TArrayValidatorResult } from '../_types';
export interface IIsRequiredProps {
}
/**
 * Check if the `array` is defined.
 */
export declare const isRequired: <T extends yup.AnySchema<any, any, any>>(props?: TReferenceProps<IIsRequiredProps> & IArrayProps) => TArrayValidatorResult<T, import("../../../i18n/placeholder").IIntlShapeRich>;