/**
 * Bangla (Bangladesh) language converter
 *
 * CLDR: bn-BD | Bengali as used in Bangladesh
 *
 * Key features:
 * - Indian numbering system (হাজার, লাখ, কোটি)
 * - Bangla script (Bengali)
 * - 3-2-2 grouping pattern (last 3 digits, then groups of 2)
 * - Complete word forms for 0-99
 */
export declare const cardinalMax: bigint;
export declare const ordinalMax: bigint;
export declare const currencyMax: bigint;
/**
 * Converts a numeric value to Bengali words.
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Bengali words
 */
declare function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Bengali ordinal words.
 * @param {number | string | bigint} value - The numeric value to convert (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)    // 'প্রথম'
 * toOrdinal(2)    // 'দ্বিতীয়'
 * toOrdinal(3)    // 'তৃতীয়'
 * toOrdinal(10)   // 'দশতম'
 */
declare function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Bengali currency words (Bangladeshi Taka).
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Bengali 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)  // 'বেয়াল্লিশ টাকা পঞ্চাশ পয়সা'
 * toCurrency(1)      // 'এক টাকা'
 * toCurrency(0.01)   // 'এক পয়সা'
 */
declare function toCurrency(value: number | string | bigint): string;
export { toCardinal, toOrdinal, toCurrency };