import { type IntlShape } from 'react-intl';
import type { Precision } from '../../../core/time/shared.types.js';
import type { Timeframe, TimeValue } from '../../../core/types/time.js';
/**
 * Formats and returns the display value for given time values, including relative expressions.
 * @internal
 */
export declare function formatStepperValues(from: TimeValue | null, to: TimeValue | null, intl: IntlShape, direction: 'backward' | 'forward', selectedOverCalendar?: boolean): string;
/**
 * Adjusts the timeframe based on the direction ('backward' or 'forward').
 * Handles different types of timeframes: ISO8601, expressions, and rounded timeframes.
 * @internal
 */
export declare function getTimeShift(value: Timeframe | null, config: {
    direction: 'backward' | 'forward';
    min?: string;
    max?: string;
    selectedOverCalendar?: boolean;
    precision?: Precision;
}): Timeframe | undefined;