/// <reference lib="es2020.intl" />
import { StyleType } from './types';
export declare function getLabel(datetime: Date, locale?: string): string;
export declare function getLocale(localeIso?: string): string | undefined;
export declare function getFormatArgs(secondsDiff: number): [number, Intl.RelativeTimeFormatUnit];
export declare function formatTime(diff: number, locale: string | undefined, style?: StyleType): string;