/**
 * Options for converting decimal fractions to words in Polish.
 */
export interface DecimalFractionToWordsOptions {
    /**
     * If true, use the informal "digit-by-digit" style (e.g., "przecinek jeden dwa trzy").
     * Otherwise, express as a proper fraction (e.g., "trzy setne").
     */
    informal?: boolean;
    /**
     * Maximum number of decimal digits (inclusive) for which to use full number words
     * instead of digit-by-digit spelling in informal mode.
     */
    informalFormIndividualNumberThreshold?: number;
    /**
     * Whether to simplify the fraction before converting it (e.g., 25/100 → 1/4).
     */
    simplifyFraction?: boolean;
}
/**
 * Converts a decimal fraction into Polish words.
 * Can return either a full fractional phrase (e.g., "dwanaście tysięcznych") or a digit-by-digit form (e.g., "przecinek dwanaście"). Ignores the minus sign.
 *
 * @param num A non-integer number between 0 and 1 (e.g., 0.25, 0.125, etc.).
 * @param options Optional settings to customize the output style.
 * @throws Will throw if an integer is provided instead of a decimal fraction.
 * @returns A string representing the decimal fraction in Polish, ignoring the minus.
 */
export declare function decimalFractionToWordsPL(num: number, options?: DecimalFractionToWordsOptions): string;