import PropTypes from 'prop-types'; /** We need to create our own version of this, as it's not possible to combine out-of-the-box PropTypes with custom function validators. */ export declare const oneOf: (validTypes: any[]) => (props: { [x: string]: any; }, propName: string | number, componentName: any) => Error | undefined; export declare const responsiveNumberOrStringProp: PropTypes.Requireable; export declare const responsiveNumberProp: PropTypes.Requireable; export declare const responsiveStringProp: PropTypes.Requireable; export declare function createResponsivePropType(propTypes: any[] | PropTypes.Validator): PropTypes.Requireable;