import { ExtensionNotFound } from "./..//utils/error/ExtensionNotFound";
export declare class InstallationManager {
    private static _Instance;
    static get Instance(): InstallationManager;
    static InstallPackage(installInfo: {
        dependencies: string[];
        localPath?: string;
        global?: boolean;
    }): Promise<void>;
    static UninstallPackage(installInfo: {
        dependencies: string[];
        localPath?: string;
    }): Promise<void>;
    static UpgradePackage(installInfo: {
        dependencies: string[];
        localPath?: string;
    }): Promise<void>;
    private dependencies;
    private isInstalling;
    installNow(...infos: ExtensionNotFound[]): Promise<void>;
    install(...proms: {
        func: Function;
        args: any;
    }[]): Promise<void>;
    private start;
    private stop;
    installExtensions(extensionNames: string[], customPath?: string, installType?: "global" | "local", isForce?: boolean): Promise<boolean>;
    uninstallExtensions(extensionNames: string[]): Promise<boolean>;
    upgradeExtensions(extensionNames: string[]): Promise<boolean>;
}