import { HDate } from '@hebcal/hdate';
import './locale';
/**
 * Holiday flags for Event. These flags are typically
 * combined using bitwise arithmetic to form a mask.
 * @readonly
 * @enum {number}
 */
export declare const flags: {
    /** Chag, yontiff, yom tov */
    readonly CHAG: 1;
    /** Light candles 18 minutes before sundown */
    readonly LIGHT_CANDLES: 2;
    /** End of holiday (end of Yom Tov)  */
    readonly YOM_TOV_ENDS: 4;
    /** Observed only in the Diaspora (chutz l'aretz)  */
    readonly CHUL_ONLY: 8;
    /** Observed only in Israel */
    readonly IL_ONLY: 16;
    /** Light candles in the evening at Tzeit time (3 small stars) */
    readonly LIGHT_CANDLES_TZEIS: 32;
    /** Candle-lighting for Chanukah */
    readonly CHANUKAH_CANDLES: 64;
    /** Rosh Chodesh, beginning of a new Hebrew month */
    readonly ROSH_CHODESH: 128;
    /** Minor fasts like Tzom Tammuz, Ta'anit Esther, ... */
    readonly MINOR_FAST: 256;
    /** Shabbat Shekalim, Zachor, ... */
    readonly SPECIAL_SHABBAT: 512;
    /** Weekly sedrot on Saturdays */
    readonly PARSHA_HASHAVUA: 1024;
    /** Daily page of Talmud (Bavli) */
    readonly DAF_YOMI: 2048;
    /** Days of the Omer */
    readonly OMER_COUNT: 4096;
    /** Yom HaShoah, Yom HaAtzma'ut, ... */
    readonly MODERN_HOLIDAY: 8192;
    /** Yom Kippur and Tish'a B'Av */
    readonly MAJOR_FAST: 16384;
    /** On the Saturday before Rosh Chodesh */
    readonly SHABBAT_MEVARCHIM: 32768;
    /** Molad */
    readonly MOLAD: 65536;
    /** Yahrzeit or Hebrew Anniversary */
    readonly USER_EVENT: 131072;
    /** Daily Hebrew date ("11th of Sivan, 5780") */
    readonly HEBREW_DATE: 262144;
    /** A holiday that's not major, modern, rosh chodesh, or a fast day */
    readonly MINOR_HOLIDAY: 524288;
    /** Evening before a major or minor holiday */
    readonly EREV: 1048576;
    /** Chol haMoed, intermediate days of Pesach or Sukkot */
    readonly CHOL_HAMOED: 2097152;
    /** Mishna Yomi */
    readonly MISHNA_YOMI: 4194304;
    /** Yom Kippur Katan, minor day of atonement on the day preceeding each Rosh Chodesh */
    readonly YOM_KIPPUR_KATAN: 8388608;
    /** Daily page of Jerusalem Talmud (Yerushalmi) */
    readonly YERUSHALMI_YOMI: 16777216;
    /** Nach Yomi */
    readonly NACH_YOMI: 33554432;
    /** Daily Learning */
    readonly DAILY_LEARNING: 67108864;
    /** Yizkor */
    readonly YIZKOR: 134217728;
    /** BeHaB fast days on Monday, Thursday and Monday after Pesach and Sukkot */
    readonly BEHAB: 268435456;
};
/**
 * Represents an Event with a title, date, and flags.
 *
 * Events are used to represent holidays, candle-lighting times,
 * Torah readings, Omer days, Hebrew dates, and more. Most concrete event
 * types are subclasses (e.g. {@link HolidayEvent}, {@link TimedEvent},
 * {@link ParshaEvent}, {@link OmerEvent}) and are produced by
 * {@link HebrewCalendar.calendar}.
 *
 * To get the title of the event in a language other than English with
 * Sephardic transliterations, use the {@link Event.render} method.
 *
 * @example
 * import {Event, HDate, flags} from '@hebcal/core';
 * const ev = new Event(new HDate(6, 'Sivan', 5749), 'Shavuot', flags.CHAG);
 * ev.getDate().toString(); // '6 Sivan 5749'
 * ev.getDesc();             // 'Shavuot'
 * ev.render('he');          // 'שָׁבוּעוֹת'
 */
export declare class Event {
    /** Hebrew date of this event */
    readonly date: HDate;
    /**
     * Untranslated title of this event. Note that these description
     * strings are always in English and will remain stable across releases.
     * To get the title of the event in another language, use the
     * `render()` method.
     */
    readonly desc: string;
    /** Bitmask of optional event flags. See {@link flags} */
    readonly mask: number;
    /** Optional emoji character such as ✡️, 🕯️, 🕎, 🕍, 🌒 */
    emoji?: string;
    /** Optional longer description or memo text */
    memo?: string;
    /** Alarms are used by iCalendar feeds */
    alarm?: Date | string | boolean;
    /**
     * Constructs Event
     * @param date Hebrew date event occurs
     * @param desc Description (not translated)
     * @param [mask=0] optional bitmask of holiday flags (see {@link flags})
     * @param [attrs={}] optional additional attributes (e.g. `eventTimeStr`, `cholHaMoedDay`)
     */
    constructor(date: HDate, desc: string, mask?: number, attrs?: object);
    /**
     * Hebrew date of this event
     */
    getDate(): HDate;
    /**
     * Gregorian date of this event
     */
    greg(): Date;
    /**
     * Untranslated title of this event. Note that these description
     * strings are always in English and will remain stable across releases.
     * To get the title of the event in another language, use the
     * `render()` method.
     */
    getDesc(): string;
    /**
     * Bitmask of optional event flags. See {@link flags}
     */
    getFlags(): number;
    /**
     * Returns (translated) description of this event
     * @example
     * const ev = new Event(new HDate(6, 'Sivan', 5749), 'Shavuot', flags.CHAG);
     * ev.render('en'); // 'Shavuot'
     * ev.render('he'); // 'שָׁבוּעוֹת'
     * ev.render('ashkenazi'); // 'Shavuos'
     * @param [locale] Optional locale name (defaults to empty locale)
     */
    render(locale?: string): string;
    /**
     * Returns a brief (translated) description of this event.
     *
     * For most events this is the same as {@link render}. Some subclasses
     * (e.g. {@link CandleLightingEvent}, {@link HavdalahEvent},
     * {@link OmerEvent}) produce shorter text without an attached time or
     * extra qualifier — useful for compact UI display.
     * @example
     * import {CandleLightingEvent} from '@hebcal/core';
     * // For a regular Event, renderBrief() == render():
     * const ev = new Event(new HDate(6, 'Sivan', 5749), 'Shavuot', flags.CHAG);
     * ev.renderBrief('en'); // 'Shavuot'
     * @param [locale] Optional locale name (defaults to empty locale)
     */
    renderBrief(locale?: string): string;
    /**
     * Returns the event's emoji character (e.g. `🕯️`, `🕎`, `🇮🇱`, `🍏🍯`),
     * or `null` if no emoji is associated with this event.
     * Subclasses override this to provide holiday-specific emoji.
     */
    getEmoji(): string | null;
    /**
     * Returns a simplified (untranslated) description for this event, suitable
     * for grouping related events under a single name.
     *
     * For example, {@link HolidayEvent} strips qualifiers so that
     * `"Erev Pesach"` → `"Pesach"` and `"Sukkot III (CH''M)"` → `"Sukkot"`.
     * For many events the basename and the event description are identical.
     * @example
     * import {HolidayEvent, HDate, months, flags} from '@hebcal/core';
     * const ev = new HolidayEvent(
     *   new HDate(14, months.NISAN, 5784), 'Erev Pesach', flags.EREV);
     * ev.getDesc();    // 'Erev Pesach'
     * ev.basename();   // 'Pesach'
     */
    basename(): string;
    /**
     * Returns a URL to hebcal.com or sefaria.org for more detail on the event,
     * or `undefined` for events with no detail page.
     *
     * Subclasses such as {@link HolidayEvent}, {@link ChanukahEvent},
     * {@link AsaraBTevetEvent}, {@link ParshaEvent}, and {@link OmerEvent}
     * override this with their own URL patterns.
     */
    url(): string | undefined;
    /**
     * Is this event observed in Israel?
     * @example
     * const ev1 = new Event(new HDate(7, 'Sivan', 5749), 'Shavuot II', flags.CHAG | flags.CHUL_ONLY);
     * ev1.observedInIsrael(); // false
     * const ev2 = new Event(new HDate(26, 'Kislev', 5749), 'Chanukah: 3 Candles', 0);
     * ev2.observedInIsrael(); // true
     */
    observedInIsrael(): boolean;
    /**
     * Is this event observed in the Diaspora?
     * @example
     * const ev1 = new Event(new HDate(7, 'Sivan', 5749), 'Shavuot II', flags.CHAG | flags.CHUL_ONLY);
     * ev1.observedInDiaspora(); // true
     * const ev2 = new Event(new HDate(26, 'Kislev', 5749), 'Chanukah: 3 Candles', 0);
     * ev2.observedInDiaspora(); // true
     */
    observedInDiaspora(): boolean;
    /**
     * Is this event observed in Israel/Diaspora?
     * @example
     * const ev1 = new Event(new HDate(7, 'Sivan', 5749), 'Shavuot II', flags.CHAG | flags.CHUL_ONLY);
     * ev1.observedIn(false); // true
     * ev1.observedIn(true); // false
     * const ev2 = new Event(new HDate(26, 'Kislev', 5749), 'Chanukah: 3 Candles', 0);
     * ev2.observedIn(false); // true
     * ev2.observedIn(true); // true
     * @param il
     */
    observedIn(il: boolean): boolean;
    /**
     * Returns an array of category strings classifying this event, derived
     * from its {@link flags} bitmask. The first element is the broad category
     * (e.g. `'holiday'`, `'roshchodesh'`, `'parashat'`, `'omer'`), followed
     * by zero or more refinements (e.g. `'major'`, `'minor'`, `'fast'`).
     *
     * Returns `['unknown']` if no flag maps to a known category.
     * @example
     * import {Event, HDate, flags} from '@hebcal/core';
     * new Event(new HDate(10, 'Tishrei', 5784), 'Yom Kippur', flags.MAJOR_FAST)
     *   .getCategories(); // ['holiday', 'major', 'fast']
     * new Event(new HDate(1, 'Shvat', 5784), 'Rosh Chodesh Sh\'vat', flags.ROSH_CHODESH)
     *   .getCategories(); // ['roshchodesh']
     */
    getCategories(): string[];
}