import { CSSProperties } from 'glamor';
/**
 * Helper function to determine if a property key is a selector
 * @param styleKey
 * @returns
 */
export declare const isSelector: (property: string) => boolean;
export default class CSS {
    static parseCss: (css: string) => object;
    static toJSONAttributes(cssString: string): object;
    static getCssObjectWithCamelcaseProperties(values: any): object;
    static getCssObjectWithDashedProperties(values: {
        [id: string]: any;
    }): object;
    static isMediaQuery(value: string): boolean;
    static getSelectorValues(cssString: string): object;
    static toCssInJs(cssString: string): object;
    static toCssInJsPrettified(value: string): string;
    static toCssInJs2Prettified(value: string): string;
    static fromCssInJsToJSONAttributes(value: {
        [id: string]: object | string;
    }): object;
    static fromflatJSONToJSONAttributes(value: {
        [id: string]: object;
    }): object;
    /**
     * Convert JSON to CSS
     * @param value JSON in string or object format to be converted to CSS
     * @returns
     */
    static fromCssInJstoCssString(value: {
        [id: string]: object | string;
    }, prettify?: boolean): string;
    static prettify(value: string): string;
    /**
     * Finds all uppercase letters, converts them to lowercase and the sufix - before them
     * @param str string in camelcase format
     */
    static camelcaseToDashed(str: string): string;
    static toCamelcase(css: CSSProperties): CSSProperties;
}