import{type HtmlSanitizer}from'../../../internal/optional-peer-capabilities.js';export declare function loadNotebookSanitizerDeps(importDompurify?:()=>Promise<unknown>):Promise<HtmlSanitizer|null>;export declare function loadNotebookSanitizer():Promise<HtmlSanitizer|null>;export declare function clearNotebookSanitizerCache():void;