import PropTypes, { ValidationMap } from 'prop-types';
export declare const refType: PropTypes.Requireable<object>;
export declare function HTMLElementType(props: {
    [key: string]: unknown;
}, propName: string, componentName: string, location: string, propFullName: string): Error | null;
export declare function exactProp<T>(propTypes: ValidationMap<T>): ValidationMap<T>;