import IFile from "../storage/IFile";
import { IEventHandler } from "ste-events";
import Project from "../app/Project";
export default class EnvSettings {
    private _file?;
    private _id?;
    private _isLoaded;
    private _onLoaded;
    project: Project | undefined;
    get isLoaded(): boolean;
    get file(): IFile | undefined;
    set file(newFile: IFile | undefined);
    get onLoaded(): import("ste-events").IEvent<EnvSettings, EnvSettings>;
    get id(): string | undefined;
    set id(newId: string | undefined);
    static ensureOnFile(file: IFile, loadHandler?: IEventHandler<EnvSettings, EnvSettings>): Promise<EnvSettings>;
    ensureEnvFile(project: Project): Promise<void>;
    persist(): Promise<boolean>;
    save(): Promise<void>;
    load(): Promise<void>;
    static getContent(project: Project, content?: string): Promise<string>;
}