/// <reference types="react" />
import { FileFormControl } from "../FileFormControl";
import { FileObject } from "material-ui-dropzone";
export declare class FileDownloadFormControl extends FileFormControl {
    readonly __type: string;
    download: (file: FileObject) => void;
    downloadAll: () => void;
    render(): JSX.Element;
    renderEditUI(): JSX.Element | null;
    getStorageData(): object;
    setStorageData(data: object): void;
    protected updateFile: (file: FileObject, index: number) => void;
}
