import dayjs, { ConfigType } from "dayjs";
import { Duration, DurationUnitType } from "dayjs/plugin/duration";
import { Moment, MomentInput } from "moment";
export declare const toLocalDate: (input?: ConfigType | null, fallback?: string) => string;
export declare const toLocalDateTime: (input?: ConfigType | null, fallback?: string) => string;
export declare const toUtcDateTime: (input?: ConfigType | null, fallback?: string | null) => string | null;
export declare const asDayjs: (input?: ConfigType | null, fallback?: ConfigType | null) => dayjs.Dayjs | null;
export declare const asMoment: (input?: MomentInput, fallback?: MomentInput | null) => Moment | null;
export declare const durationOf: (date: ConfigType, from?: ConfigType, unit?: DurationUnitType) => Duration;