/**
 * 注册自定义元素 vue-to-print-shadow-dom, 作为 Shadow DOM 的根节点
 */
export declare function registryVueToPrintShadowDom(): void;
export declare function registryVueToPrintShadowDomScript(document: Document): void;
export declare function registryRetrieveStyleSheetsFuncScript(document: Document): void;