/// <reference types="node" />
import { Transform } from 'stream';
export interface ProjectOptions {
    /**
     * The directory that external modules get imported to. (default: 'module')
     * @example
     * { modulesDir: 'lib' }
     */
    modulesDir?: string;
    /**
     * Specify some additional entry-points.
     * In some cases you might want to have a file as entry point that is being required in other files.
     * You can do this with this option.
     */
    entryPoints?: string[];
}
export default class Project {
    private options;
    private linker;
    private files;
    private names;
    private requirements;
    private requiredIn;
    constructor(options: ProjectOptions);
    /**
     * Creates a new stream for the current project.
     */
    through(): Transform;
    private readonly entryPoints;
    private build(stream);
    /**
     * Merges the packages into single files and writes them to the output stream.
     * It also generates and sets the names of the packages.
     * @param stream - The output stream.
     * @param packs - A storage containing the packs.
     */
    private exportPacks(stream, packs);
    /**
     * Exports the locations of the files and their requirements into
     * the "webrequire-mappings.js" file in the base directory.
     * @param stream - The output stream.
     * @param locations - An object that contains the files with the names of their packs.
     */
    private exportMappings(stream, locations);
    /**
     * Creates a new vinyl with a given name and contents.
     * All other missing information will be filled from the first known file.
     * @param name - The name of the file relative to the base directory.
     * @param contents - The contents of the file (default: null).
     */
    private createVinyl(name?, contents?);
}