/**
 * Default constants for wikitext highlighting.
 *
 * Should make as much classes as possible so that users can config through CSS.
 */
export declare const DEFAULT_URL_PROTOCOLS = "bitcoin:|ftp://|ftps://|geo:|git://|gopher://|http://|https://|irc://|ircs://|magnet:|mailto:|matrix:|mms://|news:|nntp://|redis://|sftp://|sip:|sips:|sms:|ssh://|svn://|tel:|telnet://|urn:|worldwind://|xmpp:|//";
export declare const DEFAULT_REDIRECT_KEYWORDS: string[];
export declare const DEFAULT_EXTENSION_TAGS: string[];
export declare const DEFAULT_CONTENT_PRESERVING_TAGS: string[];
export declare const DEFAULT_STYLES: string;