import type { NextApiRequestLike, NextApiResponseLike } from "./types";
/** Configuration for `setPreviewData`. */
export type SetPreviewDataConfig = {
    /**
     * The `req` object from a Next.js API route.
     *
     * @see Next.js API route docs: \<https://nextjs.org/docs/api-routes/introduction\>
     */
    req: NextApiRequestLike;
    /**
     * The `res` object from a Next.js API route.
     *
     * @see Next.js API route docs: \<https://nextjs.org/docs/api-routes/introduction\>
     */
    res: NextApiResponseLike;
};
/** Set Prismic preview data for Next.js's Preview Mode. */
export declare function setPreviewData({ req, res }: SetPreviewDataConfig): void;