import type { Nodes } from 'hast';
interface Options {
    /**
     * When true, outputs variables using `{user.key}` syntax instead of resolving
     * to values or bare key names. Used by search indexing so the frontend can
     * interpolate variables at display time.
     */
    preserveVariableSyntax?: boolean;
    variables?: Record<string, string>;
}
declare const plain: (node: Nodes, opts?: Options) => string | number | true | (string | number)[];
export default plain;
