/**
 * Install Nevermore packages from npm
 */
import { Argv, CommandModule } from 'yargs';
import { NevermoreGlobalArgs } from '../args/global-args.js';
export interface InstallPackageArgs extends NevermoreGlobalArgs {
    packages: string[];
    packageManager?: string;
}
/**
 * Install a Nevermore package from npm
 */
export declare class InstallPackageCommand<T> implements CommandModule<T, InstallPackageArgs> {
    command: string;
    aliases: string[];
    describe: string;
    private static _validatePackageName;
    /**
     * Lists the published `@quenty/*` package names, without the scope.
     *
     * The registry caps search results at 250 per request, well under the number
     * of published packages, so this pages through until the reported total is
     * covered.
     */
    private static _getPackages;
    /**
     * Asks the registry about one package directly. Returns undefined when the
     * registry can't be reached, so an offline run doesn't look like a typo.
     */
    private static _packageExistsAsync;
    builder(args: Argv<T>): Argv<InstallPackageArgs>;
    private static _resolvePackageManagerAsync;
    handler(args: InstallPackageArgs): Promise<void>;
}
//# sourceMappingURL=install-package-command.d.ts.map