import type { S3Client } from "@aws-sdk/client-s3";
import type { Adapter } from "../index.js";
export interface MinioAdapterOptions {
    /** MinIO bucket name. The adapter scopes all operations to it. */
    bucket: string;
    /**
     * MinIO server URL, e.g. `http://localhost:9000`. Include the scheme —
     * `http://` for local dev, `https://` in production.
     */
    endpoint: string;
    /**
     * Static credentials. Falls back to `MINIO_ACCESS_KEY_ID`; required if
     * that env var isn't set.
     */
    accessKeyId?: string;
    /**
     * Static credentials. Falls back to `MINIO_SECRET_ACCESS_KEY`; required if
     * that env var isn't set.
     */
    secretAccessKey?: string;
    /**
     * SigV4 region used for signing. Defaults to `us-east-1`. SigV4 requires
     * some region in the signature, but MinIO ignores it for routing — leave
     * the default unless you've configured per-region buckets.
     */
    region?: string;
    /**
     * Use path-style addressing (`/<bucket>/<key>`) rather than virtual-hosted
     * style. Defaults to `true` for MinIO; flip off only if you've set up
     * per-bucket subdomain routing in front of your server.
     */
    forcePathStyle?: boolean;
    /**
     * Origin used to build URLs from `url()`. When set, `url(key)` returns
     * `${publicBaseUrl}/${key}` — appropriate for a public bucket policy or
     * a reverse proxy in front of MinIO. When unset, `url()` falls back to
     * a presigned GetObject (default expiry: 1 hour).
     */
    publicBaseUrl?: string;
    /**
     * Default expiry, in seconds, for the presigned URLs returned by
     * `url()` when `publicBaseUrl` is not set. Defaults to 3600 (1 hour).
     */
    defaultUrlExpiresIn?: number;
}
export type MinioAdapter = Adapter<S3Client>;
export declare const minio: (opts: MinioAdapterOptions) => MinioAdapter;
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