import { QualityBarPercentages } from './QualityBar.types';
/**
 * formatNumber - format a number with a space for the thousand separator
 *
 * @param  {number} value number to format
 * @return {string}       formated number
 * @example
 * 	formatNumber(1200); // return 1 200
 */
export declare const formatNumber: (value?: number) => string;
/**
 * This function round up the percentages to make it to 100%
 *
 * @param {number} digits number of digits we want to keep
 * @param {number} invalid number of invalid
 * @param {number} empty number of empty
 * @param {number} valid number of valid
 * @param {number} na number of not applicable
 * @param {number} placeholder number for the placeholder
 */
export declare const getQualityPercentagesRounded: (digits: number, invalid?: number, empty?: number, valid?: number, na?: number, placeholder?: number) => Required<QualityBarPercentages>;