/// <reference types="node" />
import { ChannelId } from "@node-lightning/core";
import { MessageType } from "../MessageType";
import { IWireMessage } from "./IWireMessage";
/**
 * The `funding_signed` message is sent by the channel acceptor after
 * they have recieved a `funding_created` message from the initiator.
 * This message includes the signature for the initiator's first
 * commitment transaction. After the initiator receives this message
 * the channel can be broadcast to the Bitcoin network as both
 * participants can spend the outputs of the funding transaction. This
 * message also is the first instance of the `channel_id` and both sides
 * can transition from using the `temporary_channel_id` to the actual
 * `channel_id`.
 */
export declare class FundingSignedMessage implements IWireMessage {
    static type: MessageType;
    /**
     * Deserializes the funding_signed message
     * @param buf
     * @returns
     */
    static deserialize(buf: Buffer): FundingSignedMessage;
    /**
     * The type for message. funding_signed = 35
     */
    readonly type: MessageType;
    /**
     * ChannelId generated from the funding transactions outpoint.
     */
    channelId: ChannelId;
    /**
     * Signature for the counterpary's first commitment transaction.
     * This signature allows the counterparty to spend the commitment
     * using their own signature. The signature must be 64-bytes
     * representing the 32-byte (r,s) values for an ECDSA signature.
     */
    signature: Buffer;
    /**
     * Serializes the message into a Buffer
     */
    serialize(): Buffer;
}