export declare class Parse5utils {
    private readonly namespaceURI;
    append(parent: any, node: any): any;
    setText(node: any, text: string): any;
    createTextNode(text: string): any;
    createNode(tagName: String): {
        nodeName: String;
        tagName: String;
        attrs: never[];
        namespaceURI: string;
        childNodes: never[];
    };
    replaceNode(original: any, node: any): any | undefined;
}
export declare const parse5Utils: Parse5utils;