/**
 * Copyright 2020 Inrupt Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
 * Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
import { unstable_UploadRequestInit } from "./interfaces";
declare type FetchFileOptions = {
    fetch: typeof window.fetch;
    init: unstable_UploadRequestInit;
};
/**
 * Fetches a file at a given URL, and returns it as a blob of data.
 *
 * Please note that this function is still experimental: its API can change in non-major releases.
 *
 * @param url The URL of the fetched file
 * @param options Fetching options: a custom fetcher and/or headers.
 */
export declare function unstable_fetchFile(input: RequestInfo, options?: Partial<FetchFileOptions>): Promise<Response>;
/**
 * Deletes a file at a given URL
 *
 * Please note that this function is still experimental: its API can change in non-major releases.
 *
 * @param input The URL of the file to delete
 */
export declare function unstable_deleteFile(input: RequestInfo, options?: Partial<FetchFileOptions>): Promise<Response>;
declare type SaveFileOptions = FetchFileOptions & {
    slug?: string;
};
/**
 * Saves a file in a folder at a given URL. The server will return the final
 * filename (which may or may not be the given `slug`), it will return it in
 * the response's Location header.
 *
 * @param folderUrl The URL of the folder where the new file is saved
 * @param file The file to be written
 * @param options Additional parameters for file creation (e.g. a slug)
 */
export declare function unstable_saveFileInContainer(folderUrl: RequestInfo, file: Blob, options?: Partial<SaveFileOptions>): Promise<Response>;
/**
 * Saves a file at a given URL, erasing any previous content.
 *
 * @param fileUrl The URL where the file is saved
 * @param file The file to be written
 * @param options Additional parameters for file creation (e.g. a slug)
 */
export declare function unstable_overwriteFile(fileUrl: RequestInfo, file: Blob, options?: Partial<FetchFileOptions>): Promise<Response>;
export {};