import { UploadConfig } from "./UploadConfig";
import { UploadInterface } from "./UploadInterface";
/**
 * You should instantiate one instance of this class in your web app.
 *
 * Try using:
 *
 *    Upload({apiKey: "free"})
 *
 * If multiple instances exist, then all '*AuthSession' calls will be forwarded to the first instance that had an
 * '*AuthSession' call invoked on it.
 */
export declare function Upload(config: UploadConfig): UploadInterface;