/**
 * Converts a `numericFormat` cell meta option to an Excel `numFmt` string.
 *
 * Handles the `Intl.NumberFormat` options form introduced in Handsontable 17.
 *
 * @private
 * @param {object|null|undefined} numericFormat The `numericFormat` cell meta value.
 * @param {string|undefined} locale BCP 47 locale tag from the `locale` cell property.
 * @returns {string|null}
 */
export declare function intlNumFormatToExcelNumFmt(numericFormat: {
    style?: string;
    currency?: string;
    minimumFractionDigits?: number;
    maximumFractionDigits?: number;
    useGrouping?: boolean;
} | null | undefined, locale?: string | undefined): string | null;