declare function moment1(...args: any): MomentSubset;
export declare type MomentCtrFunc = typeof moment1;
declare type RelativeTimeKey = 's' | 'ss' | 'm' | 'mm' | 'h' | 'hh' | 'd' | 'dd' | 'M' | 'MM' | 'y' | 'yy';
declare type CalendarKey = 'sameDay' | 'nextDay' | 'lastDay' | 'nextWeek' | 'lastWeek' | 'sameElse' | string;
declare type LongDateFormatKey = 'LTS' | 'LT' | 'L' | 'LL' | 'LLL' | 'LLLL' | 'lts' | 'lt' | 'l' | 'll' | 'lll' | 'llll';
interface Locale {
    calendar(key?: CalendarKey, m?: MomentSubset, now?: MomentSubset): string;
    longDateFormat(key: LongDateFormatKey): string;
    invalidDate(): string;
    ordinal(n: number): string;
    preparse(inp: string): string;
    postformat(inp: string): string;
    relativeTime(n: number, withoutSuffix: boolean, key: RelativeTimeKey, isFuture: boolean): string;
    pastFuture(diff: number, absRelTime: string): string;
    set(config: Object): void;
    months(): string[];
    months(m: MomentSubset, format?: string): string;
    monthsShort(): string[];
    monthsShort(m: MomentSubset, format?: string): string;
    monthsParse(monthName: string, format: string, strict: boolean): number;
    monthsRegex(strict: boolean): RegExp;
    monthsShortRegex(strict: boolean): RegExp;
    week(m: MomentSubset): number;
    firstDayOfYear(): number;
    firstDayOfWeek(): number;
    weekdays(): string[];
    weekdays(m: MomentSubset, format?: string): string;
    weekdaysMin(): string[];
    weekdaysMin(m: MomentSubset): string;
    weekdaysShort(): string[];
    weekdaysShort(m: MomentSubset): string;
    weekdaysParse(weekdayName: string, format: string, strict: boolean): number;
    weekdaysRegex(strict: boolean): RegExp;
    weekdaysShortRegex(strict: boolean): RegExp;
    weekdaysMinRegex(strict: boolean): RegExp;
    isPM(input: string): boolean;
    meridiem(hour: number, minute: number, isLower: boolean): string;
}
interface Duration {
    clone(): Duration;
    humanize(withSuffix?: boolean): string;
    abs(): Duration;
    as(units: Base): number;
    get(units: Base): number;
    milliseconds(): number;
    asMilliseconds(): number;
    seconds(): number;
    asSeconds(): number;
    minutes(): number;
    asMinutes(): number;
    hours(): number;
    asHours(): number;
    days(): number;
    asDays(): number;
    weeks(): number;
    asWeeks(): number;
    months(): number;
    asMonths(): number;
    years(): number;
    asYears(): number;
    add(inp?: DurationInputArg1, unit?: DurationInputArg2): Duration;
    subtract(inp?: DurationInputArg1, unit?: DurationInputArg2): Duration;
    locale(): string;
    locale(locale: LocaleSpecifier): Duration;
    localeData(): Locale;
    toISOString(): string;
    toJSON(): string;
    isValid(): boolean;
    /**
     * @deprecated since version 2.8.0
     */
    lang(locale: LocaleSpecifier): MomentSubset;
    /**
     * @deprecated since version 2.8.0
     */
    lang(): Locale;
    /**
     * @deprecated
     */
    toIsoString(): string;
}
declare type Base = 'year' | 'years' | 'y' | 'month' | 'months' | 'M' | 'week' | 'weeks' | 'w' | 'day' | 'days' | 'd' | 'hour' | 'hours' | 'h' | 'minute' | 'minutes' | 'm' | 'second' | 'seconds' | 's' | 'millisecond' | 'milliseconds' | 'ms';
declare type _quarter = 'quarter' | 'quarters' | 'Q';
declare type _isoWeek = 'isoWeek' | 'isoWeeks' | 'W';
declare type _date = 'date' | 'dates' | 'D';
declare type DurationConstructor = Base | _quarter;
declare type StartOf = Base | _quarter | _isoWeek | _date | void;
declare type Diff = Base | _quarter;
interface MomentInputObject {
    years?: number;
    year?: number;
    y?: number;
    months?: number;
    month?: number;
    M?: number;
    days?: number;
    day?: number;
    d?: number;
    dates?: number;
    date?: number;
    D?: number;
    hours?: number;
    hour?: number;
    h?: number;
    minutes?: number;
    minute?: number;
    m?: number;
    seconds?: number;
    second?: number;
    s?: number;
    milliseconds?: number;
    millisecond?: number;
    ms?: number;
}
interface DurationInputObject extends MomentInputObject {
    quarters?: number;
    quarter?: number;
    Q?: number;
    weeks?: number;
    week?: number;
    w?: number;
}
interface FromTo {
    from: MomentInput;
    to: MomentInput;
}
declare type MomentInput = MomentSubset | Date | string | number | (number | string)[] | MomentInputObject | void;
declare type MomentInputSubset = MomentSubset | Date | string | number | (number | string)[] | MomentInputObject | void;
declare type DurationInputArg1 = Duration | number | string | FromTo | DurationInputObject | void;
declare type DurationInputArg2 = DurationConstructor;
declare type LocaleSpecifier = string | MomentSubset | Duration | string[] | boolean;
export interface MomentSubset extends Object {
    format(format?: string): string;
    startOf(unitOfTime: StartOf): MomentSubset;
    endOf(unitOfTime: StartOf): MomentSubset;
    add(amount?: DurationInputArg1, unit?: DurationInputArg2): MomentSubset;
    diff(b: MomentInputSubset, unitOfTime?: Diff, precise?: boolean): number;
    toDate(): Date;
}
export declare const momentSubsetStub: MomentSubset;
export {};