import { v2 as cloudinary } from "cloudinary";
import type { Adapter } from "../index.js";
import { FilesError } from "../internal/errors.js";
export type CloudinaryResourceType = "image" | "video" | "raw";
export type CloudinaryDeliveryType = "upload" | "private" | "authenticated";
export interface CloudinaryAdapterOptions {
    /**
     * Cloudinary cloud name. Falls back to `CLOUDINARY_CLOUD_NAME` or to the
     * `cloud_name` parsed out of `CLOUDINARY_URL`.
     */
    cloudName?: string;
    /**
     * Cloudinary API key. Falls back to `CLOUDINARY_API_KEY` or the value parsed
     * out of `CLOUDINARY_URL`.
     */
    apiKey?: string;
    /**
     * Cloudinary API secret. Falls back to `CLOUDINARY_API_SECRET` or the value
     * parsed out of `CLOUDINARY_URL`. Required for `signedUploadUrl()` and for
     * private/authenticated `url()` signing.
     */
    apiSecret?: string;
    /**
     * Cloudinary resource_type bucket. Defaults to `"raw"` — the closest match
     * to S3-style "arbitrary bytes" storage. Switch to `"image"`/`"video"` if
     * the bucket holds those types and you want transforms.
     */
    resourceType?: CloudinaryResourceType;
    /**
     * Delivery type. Defaults to `"upload"` (public CDN). Use `"private"` or
     * `"authenticated"` for access-controlled assets — `url()` then mints
     * short-lived signed URLs.
     */
    type?: CloudinaryDeliveryType;
    /**
     * Pre-configured `cloudinary.v2` namespace — escape hatch for callers that
     * have already called `cloudinary.config()` themselves and want the adapter
     * to skip its own configuration. When passed, `cloudName`/`apiKey`/
     * `apiSecret` are ignored for SDK calls but still needed for
     * `signedUploadUrl()` (the adapter computes the signature locally).
     */
    client?: typeof cloudinary;
    /**
     * Serve assets over HTTPS. Defaults to `true`.
     */
    secure?: boolean;
    /**
     * Default expiry, in seconds, for signed URLs returned by `url()` on
     * private/authenticated assets. Per-call `opts.expiresIn` overrides.
     * Defaults to 3600.
     */
    signedUrlExpiresIn?: number;
}
export type CloudinaryAdapter = Adapter<typeof cloudinary> & {
    readonly resourceType: CloudinaryResourceType;
    readonly type: CloudinaryDeliveryType;
    readonly cloudName: string;
};
export declare const mapCloudinaryError: (err: unknown) => FilesError;
export declare const cloudinaryAdapter: (opts?: CloudinaryAdapterOptions) => CloudinaryAdapter;
export { cloudinaryAdapter as cloudinary };
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