import { SoftwarePackage } from '@stencila/schema';
import PackageGenerator from './PackageGenerator';
import IUrlFetcher from './IUrlFetcher';
/**
 * A Dockerfile generator for Javascript projects
 */
export default class JavascriptGenerator extends PackageGenerator {
    /**
     * The major version of Node.js to use.
     *
     * Defaults to the latest LTS release
     */
    nodeMajorVersion: number;
    constructor(urlFetcher: IUrlFetcher, pkg: SoftwarePackage, folder?: string, nodeMajorVersion?: number);
    applies(): boolean;
    aptKeysCommand(sysVersion: string): string;
    aptRepos(sysVersion: string): Array<string>;
    aptPackages(sysVersion: string): Array<string>;
    stencilaInstall(sysVersion: string): string | undefined;
    installFiles(sysVersion: string): Array<[string, string]>;
    installCommand(sysVersion: string): string | undefined;
    projectFiles(): Array<[string, string]>;
    runCommand(): string | undefined;
}