/**
 * @fileoverview shadow
 * @author dengfuping_develop@163.com
 */
declare class Shadow {
    type: string;
    id: string;
    el: SVGFilterElement;
    cfg: {
        [key: string]: any;
    };
    constructor(cfg: any);
    match(type: any, cfg: any): boolean;
    update(name: any, value: any): this;
    _parseShadow(config: any, el: any): void;
}
export default Shadow;
