import type { GetObjectAclCommandInput, S3Client, S3ClientConfig } from '@aws-sdk/client-s3';
import type { ObjectVisibility } from '../../src/types.js';
/**
 * The base set of options accepted by the S3 driver
 */
type S3DriverBaseOptions = {
    /**
     * The bucket from which to read and write files
     */
    bucket: string;
    /**
     * The default visibility of all the objects within the
     * bucket.
     */
    visibility: ObjectVisibility;
    /**
     * Does service supports ACL?
     *
     * When set to "false", the ACL related commands uses visibility
     * defined within the config without any API call.
     *
     * Defaults to "true". However, when you are using Cloudflare R2, you
     * must set it to "false".
     */
    supportsACL?: boolean;
    /**
     * An optional CDN URL to use for public URLs. Otherwise the endpoint
     * will be used
     */
    cdnUrl?: string;
    /**
     * Configure a custom URL builder for creating public and
     * temporary URLs
     */
    urlBuilder?: {
        /**
         * Custom implementation for creating public URLs
         */
        generateURL?(key: string, bucket: string, client: S3Client): Promise<string>;
        /**
         * Custom implementation for creating signed/temporary URLs
         */
        generateSignedURL?(key: string, options: GetObjectAclCommandInput, client: S3Client): Promise<string>;
    };
};
/**
 * The configuration options accepted by the S3 driver
 */
export type S3DriverOptions = (S3ClientConfig & S3DriverBaseOptions) | ({
    client: S3Client;
} & S3DriverBaseOptions);
export {};