/**
 * @license
 * Copyright 2018 Balena Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/// <reference types="node" />
import * as Bluebird from 'bluebird';
import * as Dockerode from 'dockerode';
import * as Plugin from './plugin';
export declare type ErrorHandler = (error: Error) => void;
/**
 * This class is responsible for interfacing with the docker daemon to
 * start and monitor a build. Most use cases will require a call to
 * registerHooks(...) and a call to createBuildStream(...). Everything
 * else can be done with the hook architecture.
 *
 */
export default class Builder {
    private docker;
    private constructor();
    static fromDockerode(docker: Dockerode): Builder;
    static fromDockerOpts(dockerOpts: Dockerode.DockerOptions): Builder;
    /**
     * Start a build with the docker daemon, and return the stream to the caller.
     * The stream can be written to, and the docker daemon will interpret that
     * as a tar archive to build. The stream can also be read from, and the data
     * returned will be the output of the docker daemon build.
     *
     * @returns A bi-directional stream connected to the docker daemon
     */
    createBuildStream(buildOpts: {
        [key: string]: any;
    }, hooks?: Plugin.BuildHooks, handler?: ErrorHandler): NodeJS.ReadWriteStream;
    /**
     * Given a path, this function will create a tar stream containing all of the files,
     * and stream it to the docker daemon. It will then return a stream connected to
     * the output of the docker daemon.
     *
     * @param dirPath Directory path to send to the docker daemon
     * @param buildOpts Build options to pass to the docker daemon
     *
     * @returns Promise of a stream connected to the docker daemon
     */
    buildDir(dirPath: string, buildOpts: {
        [key: string]: any;
    }, hooks: Plugin.BuildHooks, handler?: ErrorHandler): Bluebird<NodeJS.ReadableStream>;
    /**
     * Internal function to call a hook, if it has been registered for the build.
     *
     * @param args The arguments to pass to the hook. The values will be
     * unwrapped before being passed to the callback.
     *
     * @returns Promise that resolves to the return value of the hook function,
     * or to undefined if the a hook function is not provided.
     */
    private callHook;
}