import { Aliyah, TanakhBook, TorahBook } from './types';
/**
 * Names of the books of the Torah.
 *
 * `BOOK[1] === 'Genesis'`
 * @readonly
 */
export declare const BOOK: TorahBook[];
/**
 * The number of verses in each book of the Tanakh.
 * Indexed by English transliterated name of book,
 * and arrays are 1-based.
 *
 * There are 51 chapters in Genesis, so
 * `NUM_VERSES['Genesis'].length === 51`.
 *
 * There are 26 verses in Genesis chapter 4,
 * so `NUM_VERSES['Genesis'][4] === 26`.
 * @readonly
 */
export declare const NUM_VERSES: Record<string, readonly number[]>;
/**
 * Formats parsha as a string
 * @param parsha untranslated name like 'Pinchas' or ['Pinchas'] or ['Matot','Masei']
 */
export declare function parshaToString(parsha: string | string[]): string;
/**
 * Calculates the number of verses in an aliyah or haftara based on
 * the `b` (begin verse), `e` (end verse) and `k` (book).
 * Modifies `aliyah` by setting the `v` field.
 */
export declare function calculateNumVerses(aliyah: Aliyah): number;
/**
 * Finds the number of verses between two locations in the same book.
 * @param book The English name of the book (e.g. "Numbers")
 * @param from The starting verse (e.g. "28:9")
 * @param to The ending verse (e.g. "28:15")
 * @returns The number of verses between the two locations, excluding the `to` verse.
 */
export declare function subtractVerses(book: TanakhBook, from: string, to: string): number;
/**
 * Calculates the next verse after adding a number of verses to a given location.
 * @param book The English name of the book (e.g. "Numbers")
 * @param from The starting verse (e.g. "28:9")
 * @param numVerses The number of verses to add; must be nonnegative.
 * @returns The next verse after adding the specified number of verses,
 *          or null if the resulting verse exceeds the number of verses
 *          in the book.
 */
export declare function addVerses(book: TanakhBook, from: string, numVerses: number): string | null;
/**
 * Formats an aliyah object like "Numbers 28:9-28:15"
 */
export declare function formatAliyahWithBook(a: Aliyah): string;