import { VendorConfiguration } from 'sanity-plugin-external-files';
export declare const cloudflareR2Files: import("sanity").Plugin<UserConfig | undefined>;
export interface CloudflareR2Credentials {
    /**
     * ## `workerUrl`
     * - URL of the Cloudflare Worker that handles the signed URL requests for uploading files to the R2 Bucket.
     * - Should accept PUT, DELETE and OPTIONS requests.
     * - Example: `https://<worker>.<user>.workers.dev`
     */
    workerUrl?: string;
    /**
     * ## `url`
     * - Public url of the bucket. Either enable R2.dev Subdomain or configure Cloudflare Custom Public Domain.
     * - Example: `https://pub-<random>.r2.dev`
     */
    url?: string;
    /**
     * ## `folder`
     * @optional
     * - Folder to store files inside the R2 Bucket. If none provided, will upload files to the R2 Bucket's root.
     * - Example: `images`, `videos`, `documents`, etc.
     */
    folder?: string;
    /**
     * ## `secret`
     * @optional
     * Secret for validating the signed URL request (optional)
     * Must be kept private and not shared with anyone.
     * Must be passed to the server for validating the signed URL request, e. g. the Cloudflare Worker.
     *
     * 🚨 Give preference to storing this value in Sanity by leaving this configuration empty.
     * When you populate it here, it'll show up in the JS bundle of the Sanity studio.
     */
    secret?: string;
}
interface UserConfig extends Pick<Partial<VendorConfiguration>, 'defaultAccept' | 'schemaPrefix'> {
    toolTitle?: string;
    /**
     * @optional
     * Credentials for accessing the Cloudflare R2 Bucekt.
     *
     * Leave this empty if you don't want to store credentials in the JS bundle of the Sanity studio, and instead prefer storing them in the dataset as a private document.
     * If empty, the user will be prompted to enter credentials when they first open the media library.
     *
     * This configuration can be partial: credentials not provided here will be prompted to be stored inside of Sanity.
     * For example, you may want to store the public-facing `url` in the JS bundle, but keep `secret` in the Sanity dataset.
     */
    credentials?: Partial<CloudflareR2Credentials>;
}
export {};