/**
 * Clean numbers for separators.
 * https://en.wikipedia.org/wiki/Decimal_separator
 */
import type { NumberFormatValue } from './types';
export declare function cleanNumber(num: NumberFormatValue | null | undefined, { decimalSeparator, thousandsSeparator, prefix, suffix, }?: {
    decimalSeparator?: string | null;
    thousandsSeparator?: string | null;
    prefix?: string | null;
    suffix?: string | null;
}): NumberFormatValue | null | undefined;