/**
 * English (India) language converter
 *
 * CLDR: en-IN | English as used in India
 *
 * Key features:
 * - Indian numbering system (thousand, lakh, crore, arab, kharab)
 * - 3-2-2 grouping pattern (last 3 digits, then groups of 2)
 * - British-style "and" after hundreds
 * - Indian Rupee currency (INR)
 */
export declare const cardinalMax: bigint;
export declare const ordinalMax: bigint;
export declare const currencyMax: bigint;
/**
 * Converts a numeric value to English words using Indian numbering.
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in English words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 * @example
 * toCardinal(42)           // 'forty-two'
 * toCardinal(100000)       // 'one lakh'
 * toCardinal(10000000)     // 'one crore'
 * toCardinal(1234567)      // 'twelve lakh thirty-four thousand five hundred and sixty-seven'
 */
declare function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to English ordinal words using Indian numbering.
 * @param {number | string | bigint} value - The numeric value to convert (must be a positive integer)
 * @returns {string} The number as ordinal words
 * @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)       // 'first'
 * toOrdinal(100000)  // 'one lakhth'
 * toOrdinal(100001)  // 'one lakh first'
 */
declare function toOrdinal(value: number | string | bigint): string;
export type CurrencyOptions = {
    /**
     * - Use "and" between rupees and paise
     */
    and?: boolean;
};
/**
 * @typedef {object} CurrencyOptions
 * @property {boolean} [and] - Use "and" between rupees and paise
 */
/** @type {Required<CurrencyOptions>} */
export declare const currencyDefaults: Required<CurrencyOptions>;
/**
 * Converts a numeric value to Indian English currency words.
 * @param {number | string | bigint} value - The currency amount to convert
 * @param {CurrencyOptions} [options] - Optional configuration
 * @returns {string} The amount in Indian English 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)                    // 'forty-two rupees and fifty paise'
 * toCurrency(100000)                   // 'one lakh rupees'
 * toCurrency(1)                        // 'one rupee'
 * toCurrency(0.50)                     // 'fifty paise'
 * toCurrency(42.50, { and: false })    // 'forty-two rupees fifty paise'
 */
declare function toCurrency(value: number | string | bigint, options?: CurrencyOptions): string;
export { toCardinal, toOrdinal, toCurrency };