import defaultMoment, { type Moment } from "moment-timezone";
import { type AdapterOptions, type ParserResult, type RecommendedFormats, type SaltDateAdapter, type TimeFields, type Timezone } from "../types";
declare module "@salt-ds/date-adapters" {
    interface DateFrameworkTypeMap {
        moment: Moment;
    }
}
/**
 * Adapter for Moment.js library, implementing the SaltDateAdapter interface.
 * Provides methods for date manipulation and formatting using Moment.js.
 * Salt provides a Moment adapter to aid migration to a maintained library.
 *
 * @deprecated Moment date library has been deprecated by its maintainers since September 2020, consider migration to a maintained OSS library.
 */
export declare class AdapterMoment implements SaltDateAdapter<Moment, string> {
    /**
     * The Moment.js instance used for date operations.
     */
    moment: typeof defaultMoment;
    /**
     * The locale used for date formatting.
     */
    locale: string;
    /**
     * The name of the date library.
     */
    lib: string;
    /**
     * Creates an instance of AdapterMoment.
     * @param options - Adapter options including locale and instance.
     */
    constructor({ locale, instance, }?: AdapterOptions<string, typeof defaultMoment>);
    /**
     * Checks if the timezone plugin is available.
     * @returns True if the timezone plugin is available, false otherwise.
     */
    private hasTimezonePlugin;
    /**
     * Creates a Moment.js date object in the system timezone.
     * @param value - The date string to parse.
     * @returns The parsed Moment.js date object.
     */
    private createSystemDate;
    /**
     * Creates a Moment.js date object in UTC.
     * @param value - The date string to parse.
     * @returns The parsed Moment.js date object.
     */
    private createUTCDate;
    /**
     * Creates a Moment.js date object in a specified timezone.
     * @param value - The date string to parse.
     * @param timezone - The timezone to use.
     * @returns The parsed Moment.js date object.
     * @throws Error if the timezone plugin is missing.
     */
    private createTZDate;
    /**
     * Creates a Moment.js date object from a string or returns an invalid date.
     * @param value - The date string to parse.
     * @param timezone - The timezone to use (default is "default").
     * @returns The parsed Moment.js date object or an invalid date object.
     */
    date: <T extends string | undefined>(value?: T, timezone?: Timezone) => Moment;
    /**
     * Formats a Moment.js date object using the specified format string.
     * Returns an empty string when null or undefined date is given.
     * @param date - The Moment.js date object to format.
     * @param format - The format string to use.
     * @returns The formatted date string.
     */
    format(date: Moment | null | undefined, format?: RecommendedFormats): string;
    /**
     * Compares two Moment.js date objects.
     * @param dateA - The first Moment.js date object.
     * @param dateB - The second Moment.js date object.
     * @returns 0 if equal, 1 if dateA is after dateB, -1 if dateA is before dateB.
     */
    compare(dateA: Moment, dateB: Moment): number;
    /**
     * Parses a date string using the specified format.
     * @param value - The date string to parse.
     * @param format - The format string to use.
     * @returns A DateDetail object containing the parsed date and any errors.
     */
    parse(value: string, format: string): ParserResult<Moment>;
    /**
     * Checks if a Moment.js date object is valid.
     * @param date - The Moment.js date object to check, null or undefined.
     * @returns True if the date is valid date object, false otherwise.
     */
    isValid(date: Moment | null | undefined): date is Moment;
    /**
     * Subtracts time from a Moment.js date object.
     * @param date - The Moment.js date object to subtract from.
     * @param duration - The duration to subtract.
     * @returns The resulting Moment.js date object.
     */
    subtract(date: Moment, { days, weeks, months, years, hours, minutes, seconds, milliseconds, }: {
        days?: number;
        weeks?: number;
        months?: number;
        years?: number;
        hours?: number;
        minutes?: number;
        seconds?: number;
        milliseconds?: number;
    }): Moment;
    /**
     * Adds time to a Moment.js date object.
     * @param date - The Moment.js date object to add to.
     * @param duration - The duration to add.
     * @returns The resulting Moment.js date object.
     */
    add(date: Moment, { days, weeks, months, years, hours, minutes, seconds, milliseconds, }: {
        days?: number;
        weeks?: number;
        months?: number;
        years?: number;
        hours?: number;
        minutes?: number;
        seconds?: number;
        milliseconds?: number;
    }): Moment;
    /**
     * Sets specific components of a Moment.js date object.
     * @param date - The Moment.js date object to modify.
     * @param components - The components to set, the month is a number (1-12).
     * @returns The resulting Moment.js date object.
     */
    set(date: Moment, { day, month, year, hour, minute, second, millisecond, }: {
        day?: number;
        month?: number;
        year?: number;
        hour?: number;
        minute?: number;
        second?: number;
        millisecond?: number;
    }): Moment;
    /**
     * Get the timezone from the Moment object
     * @param date - A Moment object
     * @returns  'UTC' | 'system' or the IANA time zone
     */
    getTimezone: (date: Moment) => string;
    /**
     * Set the timezone for the Moment object
     * @param date - A Moment object
     * @param timezone - Timezone to set date object to
     * @returns  date object set to the timezone
     */
    setTimezone: (date: Moment, timezone: Timezone) => Moment;
    /**
     * Checks if two Moment.js date objects are the same based on the specified granularity.
     * @param dateA - The first Moment.js date object.
     * @param dateB - The second Moment.js date object.
     * @param granularity - The granularity to compare by ("day", "month", "year").
     * @returns True if the dates are the same, false otherwise.
     */
    isSame(dateA: Moment, dateB: Moment, granularity?: "day" | "month" | "year"): boolean;
    /**
     * Gets the start of a specified time period for a Moment.js date object.
     * @param date - The Moment.js date object.
     * @param offset - The time period ("day", "week", "month", "year").
     * @returns The Moment.js date object representing the start of the period.
     */
    startOf(date: Moment, offset: "day" | "week" | "month" | "year"): Moment;
    /**
     * Gets the end of a specified time period for a Moment.js date object.
     * @param date - The Moment.js date object.
     * @param offset - The time period ("day", "week", "month", "year").
     * @returns The Moment.js date object representing the end of the period.
     */
    endOf(date: Moment, offset: "day" | "week" | "month" | "year"): Moment;
    /**
     * Gets the current date with the time set to the start of the day.
     * @param timezone - The timezone to use.
     * @returns The current date at the start of the day.
     */
    today(timezone?: string): Moment;
    /**
     * Gets the current date and time.
     * @param timezone - The timezone to use.
     * @returns The current date and time.
     */
    now(timezone?: Timezone): Moment;
    /**
     * Gets the name of the day of the week.
     * @param dow - The day of the week as a number (0-6).
     * @param format - The format for the day name ("long", "short", "narrow").
     * @returns The name of the day of the week.
     */
    getDayOfWeekName(dow: number, format: "long" | "short" | "narrow"): string;
    /**
     * Gets the day of the month for a Moment.js date object.
     * @param date - The Moment.js date object.
     * @returns The day of the month as a number (1-31).
     */
    getDay(date: Moment): number;
    /**
     * Gets the month for a Moment.js date object.
     * @param date - The Moment.js date object.
     * @returns The month as a number (1-12).
     */
    getMonth(date: Moment): number;
    /**
     * Gets the year for a Moment.js date object.
     * @param date - The Moment.js date object.
     * @returns The year as a number.
     */
    getYear(date: Moment): number;
    /**
     * Gets the time components for a Moment.js date object.
     * @param date - The Moment.js date object.
     * @returns An object containing the hour, minute, second, and millisecond.
     */
    getTime(date: Moment): TimeFields;
    /**
     * Validate date string so it can be parsed
     * @param value
     */
    isValidDateString(value: string): boolean;
    /**
     * Clone the date object
     * @param date
     */
    clone(date: Moment): Moment;
    toJSDate: (value: Moment) => Date;
}