export type XmlNode = {
    tag: string;
    attributes?: Record<string, string | number | boolean | undefined>;
    children?: (XmlNode | string)[];
    selfClosing?: boolean;
    cdata?: boolean;
};
export declare const escapeXml: (str: string) => string;
export declare const renderXml: (xmlNodes: (XmlNode | string)[], depth?: number, compact?: boolean) => string;
export declare const xmlDeclaration: () => string;
export declare const el: (tag: string, value: string | undefined, opts?: {
    cdata?: boolean;
    attributes?: XmlNode["attributes"];
}) => XmlNode | null;
export declare const nodes: (...items: (XmlNode | string | null | undefined)[]) => (XmlNode | string)[];