export declare class Parser {
    static options: {
        normalizeTags: boolean;
        normalize: boolean;
        explicitArray: boolean;
        attrkey: string;
        tagNameProcessors: ((key: string) => string)[];
    };
    static xmlToJson<T = Record<string, any>>(xml: string): Promise<T>;
    static jsonToXml(obj: Record<string, any>): string;
}