/**
 * This file is part of the @egodigital/egoose distribution.
 * Copyright (c) e.GO Digital GmbH, Aachen, Germany (https://www.e-go-digital.com/)
 *
 * @egodigital/egoose is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 3.
 *
 * @egodigital/egoose is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
/// <reference types="node" />
/**
 * Builds a ZIP file.
 */
export declare class ZipBuilder {
    private _buffer;
    private readonly _STEPS;
    /**
     * Adds a buffer.
     *
     * @param {string} p The path in the zip file.
     * @param {Buffer} data The data to write.
     *
     * @return this
     */
    addBuffer(p: string, data: Buffer): this;
    /**
     * Adds an empty directory.
     *
     * @param {string} p The path in the zip file.
     *
     * @return this
     */
    addDir(p: string): this;
    /**
     * Adds all files of a local directory.
     *
     * @param {string} dir The path of the local directory.
     * @param {string} [basePath] The custom base (zip) path.
     */
    addFiles(dir: string, basePath?: string): this;
    private createZipInstance;
    /**
     * Creates a new ZIP file as buffer.
     *
     * @return {Promise<Buffer>} The promise with the buffer.
     */
    toBuffer(): Promise<Buffer>;
}
/**
 * Starts building a ZIP file.
 *
 * @return {ZipBuilder} The new builder instance.
 */
export declare function buildZip(): ZipBuilder;