import { default as React } from 'react';
import { DateRange } from '../../../date.types';
import { RangeDropdownProps } from './RangeDropdown.types';
/**
 * Tell whether given date (range) is a lifetime value.
 *
 * @param date-value @{type DateRange}
 * @param fallback whether to accept existing properties, but set to `undefined`, default `false`
 */
export declare const isLifetime: (range?: DateRange, fallback?: boolean) => boolean;
declare const RangeDropdown: ({ ranges, currentRange, texts, onChange, valueTransformer, }: RangeDropdownProps) => React.JSX.Element | null;
export default RangeDropdown;