declare namespace _exports {
    export { FenceEnvironmentOptions };
}
declare const _exports: import('markdown-it').PluginWithOptions<FenceEnvironmentOptions>;
export = _exports;
type FenceEnvironmentOptions = {
    /**
     * List of case-sensitive environments that are allowed. If not an array, all environments are allowed.
     */
    allowedEnvironments?: string[];
    /**
     * String of extra classes to set when an environment is used.
     */
    extraClasses?: string;
};