/// <reference path="../../../third_party/freedom-typings/freedom-common.d.ts" />
/// <reference path="../../../third_party/typings/es6-promise/es6-promise.d.ts" />
/// <reference path="../../../third_party/freedom-typings/udp-socket.d.ts" />
/// <reference path="../../../third_party/uTransformers/utransformers.d.ts" />
import net = require('../net/net.types');
import churn_pipe_types = require('./freedom-module.interface');
import Message = churn_pipe_types.Message;
/**
 * Listens on a port for UDP datagrams -- emitting a Freedom message for each
 * datagram received -- and sends UDP datagrams to a destination, in response
 * to Freedom messages.
 *
 * Each incoming and outgoing message is first passed through an obfuscator.
 * The obfuscator is used via direct function calls rather than Freedom
 * message passing owing to the inelegance of receiving a response *back*
 * from a Freedom module.
 */
declare class Pipe {
    private dispatchEvent_;
    private socket_;
    private transformer_;
    private remoteEndpoint_;
    constructor(dispatchEvent_: (name: string, args: Message) => void);
    /**
     * Returns a promise to create a socket, bind to the specified address, and
     * start listening for datagrams.
     */
    bind: (localAddress: string, localPort: number, remoteAddress: string, remotePort: number, transformerName: string, key?: ArrayBuffer, config?: string) => Promise<void>;
    private makeTransformer_;
    /**
     * Sends a message over the network to the remote side.
     * The message is obfuscated before it hits the wire.
     */
    send: (buffer: ArrayBuffer) => any;
    /**
     * Sends a message over the network to the specified destination.
     * The message is obfuscated before it hits the wire.
     */
    sendTo: (buffer: ArrayBuffer, to: net.Endpoint) => any;
    getLocalEndpoint: () => Promise<net.Endpoint>;
    /**
     * Called when a message is received over the network from the remote side.
     * The message is de-obfuscated before the Freedom message is emitted.
     */
    private onData_;
}
export = Pipe;