import * as P from '../api/fileUploadViaPostTypes';
import * as F from '../api/filesAPITypes';
import { Match } from '../request/requestBuidler';
import { URLString } from '../api/aliases';
/**
 * upload a file to canvas.
 * This function implement the entire process of canvas upload policy.
 * @param folderId the folder id.
 * @param file the binary representation of the file.
 * @param config config for "/api/v1/folders/:folder_id/files" endpoint.
 * @return a Promise of confirmed response from canvas server.
 */
export declare function uploadAFile(folderId: Match<F.UploadAFile, "uriParams">["folder_id"], fileContent: ArrayBuffer, config: Match<F.UploadAFile, "param">): Promise<{
    id: number;
    url: string;
    "content-type": string;
    display_name: string;
    szie: number;
}>;
/**
 * post bianry value
 * @param url where we post our data to. It's a url string received from
 *        UploadAFileENDPOINT endpoint request.
 * @param config contains key get from UploadAFileENDPOINT request and
 *        binary file content.
 *        note the file is mandatory.
 * @return confirm url
 */
export declare function fileUploadViaPost(url: URLString, config: Match<P.Upload, "param">): Promise<Match<P.Upload, "response">>;
/**
 * confirm data is uploaded
 * @param url the url string returned from `fileUploadViaPost`. The url is
 *        used to confirm if file is uploaded.
 *        Note, if the previous response has status 3xx this confirmation is
 *        necessary for file to be stored.
 * @return confirmed message
 */
export declare function fileUploadConfirm(url: URLString): Promise<Match<P.Confirm, "response">>;