declare type ProcessCssContentOptions = {
    /**
     * Raw css.
     */
    css: string;
    /**
     * Css file path.
     */
    from: string;
};
/**
 * Process css — resolve imports, extract sass-like variables and calculate colors.
 */
export declare function processCssContent({ css, from }: ProcessCssContentOptions): Promise<string>;
export {};