/**
 * Converts a numerical value to a string of Hebrew letters.
 *
 * When specifying years of the Hebrew calendar in the present millennium,
 * we omit the thousands (which is presently 5 [ה]).
 * @example
 * gematriya(5774) // 'תשע״ד' - cropped to 774
 * gematriya(25) // 'כ״ה'
 * gematriya(60) // 'ס׳'
 * gematriya(3761) // 'ג׳תשס״א'
 * gematriya(1123) // 'א׳קכ״ג'
 */
export declare function gematriya(num: number | string): string;
/**
 * Converts a string of Hebrew letters to a numerical value.
 *
 * Only considers the value of Hebrew letters `א` through `ת`.
 * Ignores final Hebrew letters such as `ך` (kaf sofit) or `ם` (mem sofit)
 * and vowels (nekudot).
 * @example
 * gematriyaStrToNum('תשע״ד');   // 774
 * gematriyaStrToNum('ט״ו');     // 15
 * gematriyaStrToNum('ג׳תשס״א'); // 3761 (thousands prefix)
 */
export declare function gematriyaStrToNum(str: string): number;