export declare class DummyDOMIMplementation implements DOMImplementation {
    createDocument(_namespaceURI: string | null, _qualifiedName: string | null, _doctype: DocumentType | null): Document;
    createDocumentType(_qualifiedName: string, _publicId: string, _systemId: string): DocumentType;
    createHTMLDocument(_title?: string | undefined): Document;
    hasFeature(..._args: any[]): true;
}