import { Logger } from '@nu-art/ts-common';
import { Commando_PNPM } from '../plugins/pnpm.js';
/**
 * PNPM package manager service for managing PNPM installations.
 *
 * Handles installation, version management, and package operations.
 * Works with Commando_PNPM plugin to execute PNPM commands.
 *
 * **Features**:
 * - Install/uninstall PNPM
 * - Version management
 * - Package installation
 * - Environment variable configuration
 */
export declare class Cli_PNPM extends Logger {
    private _expectedVersion;
    private _homeEnvVar;
    constructor();
    get homeEnvVar(): string;
    set homeEnvVar(value: string);
    get expectedVersion(): string;
    set expectedVersion(value: string);
    /**
     * Installs PNPM with the expected version.
     *
     * Checks if PNPM is already installed with the expected version.
     * Uninstalls and reinstalls if version mismatch.
     *
     * @param commando - Commando_PNPM instance to use for installation
     * @returns This instance for method chaining
     */
    install: (commando: Commando_PNPM) => Promise<this | undefined>;
    /**
     * Checks if PNPM is installed.
     *
     * Verifies environment variable is set.
     *
     * @returns True if PNPM_HOME environment variable is set
     */
    isInstalled: () => boolean;
    /**
     * Installs packages using PNPM.
     *
     * Delegates to Commando_PNPM.installPackages().
     *
     * @param commando - Commando_PNPM instance to use
     * @returns Promise that resolves when packages are installed
     */
    installPackages: (commando: Commando_PNPM) => Promise<Commando_PNPM>;
    /**
     * Uninstalls PNPM by removing its home directory.
     *
     * @returns Promise that resolves when uninstall completes
     */
    uninstall: () => Promise<void>;
    /**
     * Asynchronously creates a workspace file with a list of packages.
     * Each package is listed under the 'packages:' section in the file.
     *
     * @param listOfLibs An array of library names to include in the workspace.
     * @param pathToWorkspaceFolder The filesystem path where the workspace file will be written.
     * @example
     * await createWorkspace(['pack1', 'pack2'], './path/to/workspace.yaml');
     */
    createWorkspace: (listOfLibs: string[], pathToWorkspaceFolder?: string) => Promise<void>;
}
export declare const PNPM: Cli_PNPM;