/**
 * Options for integer-to-words conversion in Polish.
 */
export interface IntegerToWordsOptions {
    /**
     * Whether to explicitly include "jeden tysiąc" for 1000.
     * If false, uses just "tysiąc".
     */
    explicitSingleThousand?: boolean;
}
/**
 * Converts an integer into its Polish word form.
 * Handles numbers from negative billions to large scale names like "kwintylion".
 *
 * @param num The integer to convert.
 * @param options Optional formatting behavior.
 * @returns The number written out in Polish.
 */
export declare function integerToWordsPL(num: number, options?: IntegerToWordsOptions): string;