import type { S3Client } from "@aws-sdk/client-s3";
import type { Adapter } from "../index.js";
export interface AkamaiAdapterOptions {
    /** Akamai bucket name. The adapter scopes all operations to it. */
    bucket: string;
    /**
     * Akamai Cloud Object Storage region/cluster code (formerly Linode Object
     * Storage). Examples: `"us-iad-1"` (Washington DC), `"us-mia-1"` (Miami),
     * `"us-ord-1"` (Chicago), `"nl-ams-1"` (Amsterdam), `"fr-par-1"` (Paris),
     * `"gb-lon-1"` (London), `"jp-osa-1"` (Osaka), plus the older
     * `"us-east-1"` / `"eu-central-1"` / `"ap-south-1"` clusters. Drives the
     * endpoint host; there's no env-var fallback. Doubles as the SigV4 region.
     */
    region: string;
    /**
     * Override the Akamai endpoint. When unset, defaults to
     * `https://${region}.linodeobjects.com`. The `linodeobjects.com` domain is
     * unchanged from the Linode era — only the product branding moved to Akamai.
     */
    endpoint?: string;
    /**
     * Static credentials. Falls back to `AKAMAI_ACCESS_KEY_ID`; required if
     * that env var isn't set.
     */
    accessKeyId?: string;
    /**
     * Static credentials. Falls back to `AKAMAI_SECRET_ACCESS_KEY`; required
     * if that env var isn't set.
     */
    secretAccessKey?: string;
    /**
     * Use path-style addressing (`/<bucket>/<key>`) rather than virtual-hosted
     * style. Defaults to `false` — virtual-hosted is canonical for Akamai.
     */
    forcePathStyle?: boolean;
    /**
     * Origin used to build URLs from `url()`. When set, `url(key)` returns
     * `${publicBaseUrl}/${key}` and skips signing. For buckets with public
     * ACL, the natural value is `https://${bucket}.${region}.linodeobjects.com`;
     * a custom CNAME 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 AkamaiAdapter = Adapter<S3Client>;
export declare const akamai: (opts: AkamaiAdapterOptions) => AkamaiAdapter;
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