export declare const enum TextInternalTagNames {
    /**
     * Defines a target of a hyperlink.
     *
     * ```
     * [`DuckDuckGo`][]
     *
     * [`DuckDuckGo`]: https://duckduckgo.com
     * <!-- <mf-link-target link-id="&lt;code&gt;DuckDuckGo&lt;/code&gt;" /> -->
     * ```
     *
     * This tag is generated when `[xxx]: ...` is discovered by `blocks.ts`.
     * Later, the text content of `<mf-link-target>` is used as `href` of `<a>`.
     * Unlike figures and endnotes, references are resolved during Foremark
     * text processing.
     */
    LinkTarget = "mf-link-target"
}
export declare const CITE_ID_RE: RegExp;
export declare const ENDNOTE_ID_RE: RegExp;
export declare const FIGURE_ID_RE: RegExp;
export declare const FLOATING_SIZE_RE: RegExp;
export declare function parseFloatingSize(s: string): null | 'large' | 'full';
/** The URL and attributes part of the media tag. */
export declare const MEDIA_PARAM_RE: RegExp;