import { UpdateInfo, AllPublishOptions, DownloadOptions } from "builder-util-runtime";
import { AppUpdater } from "./AppUpdater";
import { ResolvedUpdateFileInfo } from "./main";
export declare abstract class BaseUpdater extends AppUpdater {
    protected quitAndInstallCalled: boolean;
    private quitHandlerAdded;
    protected constructor(options?: AllPublishOptions | null, app?: any);
    quitAndInstall(isSilent?: boolean, isForceRunAfter?: boolean): Promise<void>;
    protected executeDownload(taskOptions: DownloadExecutorTask): Promise<Array<string>>;
    protected abstract doInstall(installerPath: string, isSilent: boolean, isRunAfter: boolean): boolean;
    protected install(isSilent: boolean, isRunAfter: boolean): Promise<boolean>;
    protected addQuitHandler(): void;
}
export interface DownloadExecutorTask {
    readonly fileExtension: string;
    readonly downloadOptions: DownloadOptions;
    readonly fileInfo: ResolvedUpdateFileInfo;
    readonly updateInfo: UpdateInfo;
    readonly task: (destinationFile: string, packageFile: string | null, removeTempDirIfAny: () => Promise<any>) => Promise<any>;
}