/**
 * Convert px units to rem units
 *
 * @param {String} $values Eg.: 12px - 12 - 12px 3px - 12px 3
 * @param {String|Number} $baseSize Eg.: 15px
 * @return {String} newValues
 */
export declare const remCalc: ($values: string, $baseSize?: any) => string;
/**
 * format spacing values map for bootstrap styled library
 *
 * @param {Object} $spacers
 * @return {Object} formattedSpacers
 */
export declare const formatSpacing: ($spacers: {}) => Record<string, {
    x: string;
    y: string;
}>;