import { type IntlShape, type MessageDescriptor } from 'react-intl';
/**
 * Return proper display string for given timeframe.
 * @deprecated Will be removed, as the TimeFrame type changed to TimeFrameV2
 * @public
 */
export declare function formatTimeframe({ from, to }: {
    from?: string;
    to?: string;
}, intl: IntlShape): string;
/**
 * Utility function that facilitates the formatting of a timeframe
 * The function creates the from-string and to-string respectively and returns
 * the timeframe parts as an array of strings. The IntlShape passed to the
 * function is used to determine the language, while the IntlShape created
 * in the function (intlTimeFormat) is used to determine the type of time
 * display.
 *
 * @param from - Start date in the timeframe
 * @param to - End date in the timeframe
 * @param intl - Intl object
 * @param clampFutureToDateToNow - If false, the to date will not be clamped to `Now`
 * @returns an array of timeframe parts.
 * @public
 */
export declare function formatTimeframeToParts(from: Date, to: Date, intl: IntlShape, clampFutureToDateToNow?: boolean, separator?: MessageDescriptor): string | [string, string, string];
/**
 * Formats a plain date-based timeframe into a string, for display.
 * @param from - Start date in the timeframe
 * @param to - End date in the timeframe
 * @param intl - Intl object
 * @returns the formatted string
 * @internal
 */
export declare function formatTimeframePlain(from: Date, to: Date, intl: IntlShape): string;