export declare const DOCUMENT_LINK_VALIDATION_MESSAGE = "\u8BF7\u8F93\u5165\u5B8C\u6574\u7684 http\u3001https\u3001mailto \u6216 # \u6587\u6863\u5185\u5730\u5740\u3002";
export declare function normalizeDocumentHref(value: string): string | null;