import type { Logger } from '../logger';
import type { ILogger } from '../logger/constants';
export declare function getGeneratorVersion(pkgName: string, pkgVersion?: string, options?: {
    registryUrl?: string;
    install?: boolean;
    logger?: ILogger;
}): Promise<string>;
/**
 * download npm package
 * @param {string} pkgName
 * @param {string} pkgVersion
 * @param {string} registryUrl
 * @returns void
 */
export declare function downloadPackage(pkgName: string, pkgVersion?: string, options?: {
    registryUrl?: string;
    install?: boolean;
    logger?: Logger;
}): Promise<string>;