import type { S3Client } from "@aws-sdk/client-s3";
import type { Adapter } from "../index.js";
export interface ScalewayAdapterOptions {
    /** Scaleway bucket name. The adapter scopes all operations to it. */
    bucket: string;
    /**
     * Scaleway Object Storage region, e.g. `"fr-par"` (Paris),
     * `"nl-ams"` (Amsterdam), `"pl-waw"` (Warsaw). Drives the endpoint host
     * (`https://s3.<region>.scw.cloud`); there's no env-var fallback. Doubles
     * as the SigV4 region. Buckets live in exactly one region.
     */
    region: string;
    /**
     * Override the Scaleway endpoint. When unset, defaults to
     * `https://s3.${region}.scw.cloud`. Scaleway routes by Host header — the
     * SDK prepends the bucket subdomain for virtual-hosted style.
     */
    endpoint?: string;
    /**
     * Static access key ID. Falls back to `SCW_ACCESS_KEY`; required if that
     * env var isn't set.
     */
    accessKeyId?: string;
    /**
     * Static secret access key. Falls back to `SCW_SECRET_KEY`; required if
     * that env var isn't set.
     */
    secretAccessKey?: string;
    /**
     * Use path-style addressing (`/<bucket>/<key>`) rather than virtual-hosted
     * style. Defaults to `false` — virtual-hosted is canonical for Scaleway.
     */
    forcePathStyle?: boolean;
    /**
     * Origin used to build URLs from `url()`. When set, `url(key)` returns
     * `${publicBaseUrl}/${key}` and skips signing. For buckets with public
     * read, the natural value is
     * `https://${bucket}.s3.${region}.scw.cloud`; a custom domain fronting
     * the bucket also works. 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 ScalewayAdapter = Adapter<S3Client>;
export declare const scaleway: (opts: ScalewayAdapterOptions) => ScalewayAdapter;
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