import { Temporal } from 'temporal-polyfill';
export declare function useDateTimeFormat(): {
    toDate: (date: Temporal.PlainDate) => string;
    toDateTime: (datetime: Temporal.ZonedDateTime, withSeconds?: boolean) => string;
    toTime: (instant: Temporal.Instant, withSeconds?: boolean) => string;
    fromNow: (target: Temporal.Instant, now?: Temporal.Instant) => string;
    secondsToDuration: (seconds: number, format?: "long" | "narrow" | "short") => string;
};