/**
 * Extract colors from `rgb(...) or rgba(...)` string or #hex string
 */
export declare function extractColors(color: string): {
    r: number;
    g: number;
    b: number;
} | null;
/**
 * Create vars for css colors
 */
export declare function createCssVariables(colors: {
    [key: string]: string;
}): string;