/**
 * Contains helpers for safely splitting lists of CSS values,
 * preserving parentheses and quotes.
 *
 * @example
 * const list = postcss.list;
 *
 * @namespace list
 */
declare const list: {
    split(string: string, separators: string | string[], last: any): any[];
    /**
     * Safely splits space-separated values (such as those for `background`,
     * `border-radius`, and other shorthand properties).
     *
     * @param {string} string - space-separated values
     * @return {string[]} splitted values
     *
     * @example
     * postcss.list.space('1px calc(10% + 1px)') //=> ['1px', 'calc(10% + 1px)']
     */
    space(x: string): string[];
    /**
     * Safely splits comma-separated values (such as those for `transition-*`
     * and `background` properties).
     *
     * @param {string} string - comma-separated values
     * @return {string[]} splitted values
     *
     * @example
     * postcss.list.comma('black, linear-gradient(white, black)')
     * //=> ['black', 'linear-gradient(white, black)']
     */
    comma(x: string): string[];
};
export default list;