export declare function splitByCommaOutsideParens(str: string): string[];
export declare function cssVarWithDefault(valuePortion: string, compiler?: (a: string, b: {
    [key: string]: {
        [key: string]: string;
    };
}) => any, custom?: {}): string | undefined;
export declare function stringToArray(str: string): string[];
export declare function objectToCSS(obj: {
    [key: string]: string;
}, prefix?: string): string;
export declare function stylesToCSS(stylesObj: {
    [key: string]: string;
}, selector: string): string;