import IFile from "../storage/IFile";
import { IEventHandler } from "ste-events";
import IFormDefinition from "./IFormDefinition";
export default class DataFormFile {
    private _file?;
    private _id?;
    private _title?;
    private _isLoaded;
    formDefinition?: IFormDefinition;
    private _onLoaded;
    get isLoaded(): boolean;
    get file(): IFile | undefined;
    set file(newFile: IFile | undefined);
    get onLoaded(): import("ste-events").IEvent<DataFormFile, DataFormFile>;
    get title(): string;
    get id(): string | undefined;
    set id(newId: string | undefined);
    static ensureOnFile(file: IFile, loadHandler?: IEventHandler<DataFormFile, DataFormFile>): Promise<DataFormFile>;
    persist(): boolean;
    load(): Promise<void>;
}