import { ComponentOrHtmlElement, ElementName } from '../../types';
import { FunctionOr } from '@myparcel-vfb/utils';
import { Validator } from './validator.types';
export declare const isRequired: <C extends ComponentOrHtmlElement = ComponentOrHtmlElement, N extends ElementName = ElementName, RT = unknown>(errorMessage: FunctionOr<string>) => Validator<C, N, RT>;
//# sourceMappingURL=isRequired.d.ts.map