import type { ReactNode } from 'react';
export interface ChartTimeFormatters {
    formatHour: (value: unknown) => string;
    formatDate: (value: unknown) => string;
    formatDateTime: (value: unknown) => string;
    formatTimezone: (value: unknown) => string;
    formatHourWithTimezone: (value: unknown) => ReactNode;
    formatDateWithTimezone: (value: unknown) => ReactNode;
    formatDateTimeWithTimezone: (value: unknown) => ReactNode;
}
/**
 * Memoised bundle of chart time formatters bound to `DateFormatProvider`
 * settings. Falls back to `day-first` + `hourCycle: 24` when no provider is
 * mounted (mirrors `useDateFormat`).
 */
export declare const useChartTimeFormatters: () => ChartTimeFormatters;