/**
 * Russian (Russia) language converter
 *
 * CLDR: ru-RU | Russian as used in Russia
 *
 * Key features:
 * - Three-form pluralization (one/few/many)
 * - Gender: thousands are feminine, millions+ are masculine
 * - Irregular hundreds (двести, триста, etc.)
 * - Long scale naming
 */
export declare const cardinalMax: bigint;
export declare const ordinalMax: bigint;
export declare const currencyMax: bigint;
export type CardinalOptions = {
    /**
     * - Grammatical gender
     */
    gender?: ('masculine' | 'feminine');
};
/**
 * @typedef {object} CardinalOptions
 * @property {('masculine'|'feminine')} [gender] - Grammatical gender
 */
/** @type {Required<CardinalOptions>} */
export declare const cardinalDefaults: Required<CardinalOptions>;
/** @type {{ gender: ReadonlyArray<Required<CardinalOptions>['gender']> }} */
export declare const cardinalValues: {
    gender: ReadonlyArray<Required<CardinalOptions>['gender']>;
};
/**
 * Converts a numeric value to Russian words.
 * @param {number | string | bigint} value - The numeric value to convert
 * @param {CardinalOptions} [options] - Optional configuration
 * @returns {string} The number in Russian words
 */
declare function toCardinal(value: number | string | bigint, options?: CardinalOptions): string;
/**
 * Converts a numeric value to Russian ordinal words (masculine nominative).
 * @param {number | string | bigint} value - The numeric value to convert (must be a positive integer)
 * @returns {string} The number as ordinal words (e.g., "первый", "сорок второй")
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {RangeError} If value is negative, zero, or has a decimal part
 * @example
 * toOrdinal(1)    // 'первый'
 * toOrdinal(2)    // 'второй'
 * toOrdinal(3)    // 'третий'
 * toOrdinal(21)   // 'двадцать первый'
 * toOrdinal(42)   // 'сорок второй'
 * toOrdinal(100)  // 'сотый'
 * toOrdinal(101)  // 'сто первый'
 * toOrdinal(1000) // 'тысячный'
 */
declare function toOrdinal(value: number | string | bigint): string;
export type CurrencyOptions = {
    /**
     * - Use "и" between rubles and kopecks
     */
    and?: boolean;
};
/**
 * @typedef {object} CurrencyOptions
 * @property {boolean} [and] - Use "и" between rubles and kopecks
 */
/** @type {Required<CurrencyOptions>} */
export declare const currencyDefaults: Required<CurrencyOptions>;
/**
 * Converts a numeric value to Russian currency words (Russian Ruble).
 * @param {number | string | bigint} value - The currency amount to convert
 * @param {CurrencyOptions} [options] - Optional configuration
 * @returns {string} The amount in Russian currency words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 * @example
 * toCurrency(42.50)                    // 'сорок два рубля и пятьдесят копеек'
 * toCurrency(1)                        // 'один рубль'
 * toCurrency(0.99)                     // 'девяносто девять копеек'
 * toCurrency(0.01)                     // 'одна копейка'
 * toCurrency(42.50, { and: false })    // 'сорок два рубля пятьдесят копеек'
 */
declare function toCurrency(value: number | string | bigint, options?: CurrencyOptions): string;
export { toCardinal, toOrdinal, toCurrency };