/// <reference types="node" />
import { Tx } from '@node-dlc/bitcoin';
import { MessageType } from '../MessageType';
import { IDlcMessage } from './DlcMessage';
export declare abstract class DlcTransactions {
    static deserialize(buf: Buffer, parseCets?: boolean): DlcTransactionsV0;
    abstract type: number;
    abstract toJSON(): IDlcTransactionsV0JSON;
    abstract serialize(): Buffer;
}
/**
 * DlcTransactions message contains information about state of DLC
 * contract such as fundtx and closetx
 */
export declare class DlcTransactionsV0 extends DlcTransactions implements IDlcMessage {
    static type: MessageType;
    /**
     * Deserializes an offer_dlc_v0 message
     * @param buf
     */
    static deserialize(buf: Buffer, parseCets?: boolean): DlcTransactionsV0;
    /**
     * The type for offer_dlc_v0 message. offer_dlc_v0 = 42778
     */
    type: MessageType;
    contractId: Buffer;
    fundTx: Tx;
    fundTxVout: number;
    fundEpoch: BlockEpoch;
    fundBroadcastHeight: number;
    refundTx: Tx;
    cets: Tx[];
    closeEpoch: BlockEpoch;
    closeTxHash: Buffer;
    closeType: CloseType;
    closeBroadcastHeight: number;
    /**
     * Converts dlc_transactions_v0 to JSON
     */
    toJSON(): IDlcTransactionsV0JSON;
    /**
     * Serializes the dlc_transactions_v0 message into a Buffer
     */
    serialize(): Buffer;
}
export interface IDlcTransactionsV0JSON {
    type: number;
    contractId: string;
    fundTx: string;
    fundTxVout: number;
    fundEpoch: IBlockEpochJSON;
    fundBroadcastHeight: number;
    refundTx: string;
    cets: string[];
    closeEpoch: IBlockEpochJSON;
    closeTxHash: string;
    closeType: string;
    closeBroadcastHeight: number;
}
export interface IBlockEpochJSON {
    hash: string;
    height: number;
}
export interface BlockEpoch {
    hash: Buffer;
    height: number;
}
export declare enum CloseType {
    NotClosed = 0,
    ExecuteClose = 1,
    RefundClose = 2,
    CooperativeClose = 3
}