/**
 * Finnish (Finland) language converter
 *
 * CLDR: fi-FI | Finnish as used in Finland
 *
 * Key features:
 * - Compound tens+ones without spaces: "kaksikymmentäyksi" (21)
 * - Teens with "-toista" suffix
 * - Omit "yksi" before sata/tuhat but keep before miljoona+
 * - Long scale: miljoona, miljardi, biljoona
 * - Per-digit decimal reading
 */
export declare const cardinalMax: bigint;
export declare const ordinalMax: bigint;
export declare const currencyMax: bigint;
/**
 * Converts a numeric value to Finnish words.
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Finnish words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 * @example
 * toCardinal(21)       // 'kaksikymmentäyksi'
 * toCardinal(1000)     // 'tuhat'
 * toCardinal('3.14')   // 'kolme pilkku yksi neljä'
 */
declare function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Finnish 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)    // 'ensimmäinen'
 * toOrdinal(2)    // 'toinen'
 * toOrdinal(3)    // 'kolmas'
 * toOrdinal(10)   // 'kymmenes'
 */
declare function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Finnish currency words (Euro).
 *
 * Euro uses sentti as subunit (100 senttiä = 1 euro).
 * Finnish has singular/plural: 1 euro vs 2 euroa, 1 sentti vs 2 senttiä.
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Finnish currency words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 * @example
 * toCurrency(1)      // 'yksi euro'
 * toCurrency(42)     // 'neljäkymmentäkaksi euroa'
 * toCurrency(1.50)   // 'yksi euro viisikymmentä senttiä'
 */
declare function toCurrency(value: number | string | bigint): string;
export { toCardinal, toOrdinal, toCurrency };
