import { Interval, IntervalMap } from './time-interval';
export declare const utcMillisecond: Interval;
export declare const utcSecond: Interval;
export declare const utcMinute: Interval;
export declare const utcHour: Interval;
export declare const utcDay: Interval;
export declare const utcMonth: Interval;
export declare const utcWeek: Interval;
export declare const utcYear: Interval;
export declare const utcIntervalMap: IntervalMap;