import { unitOfTime } from 'moment';
export declare const UNIT_MILLISECOND: unitOfTime.DurationConstructor;
export declare const UNIT_SECOND: unitOfTime.DurationConstructor;
export declare const UNIT_MINUTE: unitOfTime.DurationConstructor;
export declare const UNIT_HOUR: unitOfTime.DurationConstructor;
export declare const UNIT_DAY: unitOfTime.DurationConstructor;
export declare const UNIT_WEEK: unitOfTime.DurationConstructor;
export declare const UNIT_MONTH: unitOfTime.DurationConstructor;
export declare const UNIT_YEAR: unitOfTime.DurationConstructor;
