import { SoftwareEnvironment } from '@stencila/schema';
import IUrlFetcher from './IUrlFetcher';
/**
 * Compiles a project into a Dockerfile, or Docker image
 */
export default class DockerCompiler {
    /**
     * The instance of IUrlFetcher to fetch URLs
     */
    private readonly urlFetcher;
    constructor(urlFetcher: IUrlFetcher);
    /**
     * Compile a project
     *
     * @param source The folder, Dockerfile or `SoftwareEnvironment` to compile
     * @param build Should the Docker image be built?
     * @param comments Should comments be added to the Dockerfile?
     * @param stencila Should relevant Stencila language packages be installed in the image?
     */
    compile(source: string, build?: boolean, comments?: boolean, stencila?: boolean): Promise<SoftwareEnvironment | null>;
    /**
     * Execute the project by compiling, building and running a Docker container for it
     *
     * @param source The project to execute
     */
    execute(source: string, command?: string): Promise<any>;
    /**
     * Find out who contributed to the packages that your project
     * depends upon.
     *
     * @param folder The project to examine
     * @param maxDepth The maximum dependency recursion depth
     */
    who(folder: string, maxDepth?: number): Promise<object>;
}