import { Event } from '@hebcal/core/dist/esm/event';
import { CalOptions } from '@hebcal/core/dist/esm/CalOptions';
export type StringMap = Record<string, string>;
export type RestApiEventOptions = {
    utmSource?: string;
    utmMedium?: string;
    utmCampaign?: string;
    tachanun?: boolean;
    appendHebrewToSubject?: boolean;
    yahrzeit?: boolean;
    subscribe?: string | number | boolean;
    heDateParts?: boolean;
    includeEvent?: boolean;
    euro?: boolean;
    title?: string;
    description?: string;
    dayFormat?: Intl.DateTimeFormat;
    mainUrl?: string;
    selfUrl?: string;
    buildDate?: Date;
    lastBuildDate?: string;
    evPubDate?: boolean;
    lang?: string;
    preferAsciiName?: boolean;
};
export type RestApiOptions = CalOptions & RestApiEventOptions;
export declare function getDownloadFilename(options: RestApiOptions): string;
/**
 * Returns just the date portion as YYYY-MM-DD
 * @deprecated use `isoDateString` instead
 */
export declare function toISOString(d: Date): string;
/**
 * Returns a category and subcategory name
 */
export declare function getEventCategories(ev: Event): string[];
/**
 * Renders the event title in default locale, but strips off time
 * @deprecated
 */
export declare function renderTitleWithoutTime(ev: Event, locale?: string): string;
/**
 * Generates a title like "Hebcal 2020 Israel" or "Hebcal May 1993 Providence"
 */
export declare function getCalendarTitle(events: Event[], options: RestApiOptions): string;
/**
 * Bitmask for learning events (Daf Yomi, Nach Yomi, Mishna Yomi, Daily Learning, Yerushalmi Yomi)
 */
export declare const LEARNING_MASK: number;
export declare function shouldRenderBrief(ev: Event): boolean;