import { IObjectManager } from '../database/IObjectManager';
import { IExtensionEvents } from './IExtension';
import * as express from 'express';
import { ExtensionObject } from './ExtensionObject';
import { ExtensionRepository } from './ExtensionRepository';
import { ExtensionListItem } from '../../../common/entities/extension/ExtensionListItem';
import { UIExtensionDTO } from '../../../common/entities/extension/IClientUIConfig';
export declare class ExtensionManager implements IObjectManager {
    static EXTENSION_API_PATH: string;
    repository: ExtensionRepository;
    events: IExtensionEvents;
    extObjects: {
        [key: string]: ExtensionObject<unknown>;
    };
    router: express.Router;
    constructor();
    init(): Promise<void>;
    getExtensionListWithInstallStatus(): Promise<ExtensionListItem[]>;
    cleanUp(): Promise<void>;
    /**
     * Install an extension from the repository
     * @param extensionId - The repository extension ID (not to be confused with the unique internal extensionId used in extObjects)
     */
    installExtension(extensionId: string): Promise<void>;
    /**
     * Reload an extension by cleaning up and re-initializing it
     * @param configKey - The key used in Config.Extensions.extensions map (typically the folder name)
     */
    reloadExtension(configKey: string): Promise<void>;
    /**
     * Delete an extension by cleaning up, removing its folder, and removing it from configuration
     * @param configKey - The key used in Config.Extensions.extensions map (typically the folder name)
     */
    deleteExtension(configKey: string): Promise<void>;
    getUIExtensionConfigs(): UIExtensionDTO[];
    private initEvents;
    private createUniqueExtensionObject;
    /**
     * Initialize a single extension
     * @param configKey The key used in Config.Extensions.extensions map (typically the folder name)
     * @returns Promise that resolves when the extension is initialized
     */
    private initSingleExtension;
    /**
     * Initialize all extensions
     */
    private initExtensions;
    private cleanUpSingleExtension;
    private cleanUpExtensions;
    private downloadFile;
    private unzipFile;
}