declare namespace _exports {
    export { CalloutOptions };
}
declare const _exports: import('markdown-it').PluginWithOptions<CalloutOptions>;
export = _exports;
type CalloutOptions = {
    /**
     * List of case-sensitive classes that are allowed. If not an array, all classes are allowed.
     */
    allowedClasses?: string[];
    /**
     * List of extra classes to apply to a callout div, alongside the given class.
     */
    extraClasses?: string[];
    /**
     * Class to use for the label.
     */
    labelClass?: string;
};