import { Client, Storage } from "node-appwrite";
import type { Adapter } from "../index.js";
import { FilesError } from "../internal/errors.js";
export interface AppwriteAdapterOptions {
    /**
     * Appwrite storage bucket ID.
     */
    bucket: string;
    /**
     * Existing client instance or Storage instance.
     * Highest precedence.
     */
    client?: Client | Storage;
    /**
     * Appwrite API endpoint (e.g. `https://cloud.appwrite.io/v1`).
     * Falls back to `APPWRITE_ENDPOINT` then `NEXT_PUBLIC_APPWRITE_ENDPOINT`.
     */
    endpoint?: string;
    /**
     * Appwrite Project ID.
     * Falls back to `APPWRITE_PROJECT_ID` then `NEXT_PUBLIC_APPWRITE_PROJECT_ID`.
     */
    projectId?: string;
    /**
     * Appwrite API Key.
     * Falls back to `APPWRITE_API_KEY` then `APPWRITE_KEY`.
     */
    key?: string;
    /**
     * Set to `true` if the bucket is configured as a public bucket.
     * `url()` will then return a constructed permanent, unsigned URL.
     * Otherwise, `url()` throws an error.
     */
    public?: boolean;
}
export type AppwriteAdapter = Adapter<Storage> & {
    readonly bucket: string;
};
export declare const mapAppwriteError: (err: unknown) => FilesError;
export declare const appwrite: (opts: AppwriteAdapterOptions) => AppwriteAdapter;
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