/// <reference types="node" />
import { SequenceNumber, ENR } from "../enr";
export declare type RequestId = bigint;
export declare enum MessageType {
    PING = 1,
    PONG = 2,
    FINDNODE = 3,
    NODES = 4,
    TALKREQ = 5,
    TALKRESP = 6,
    REGTOPIC = 7,
    TICKET = 8,
    REGCONFIRMATION = 9,
    TOPICQUERY = 10
}
export declare type Message = RequestMessage | ResponseMessage;
export declare type RequestMessage = IPingMessage | IFindNodeMessage | ITalkReqMessage | IRegTopicMessage | ITopicQueryMessage;
export declare type ResponseMessage = IPongMessage | INodesMessage | ITalkRespMessage | ITicketMessage | IRegConfirmationMessage;
export interface IPingMessage {
    type: MessageType.PING;
    id: RequestId;
    enrSeq: SequenceNumber;
}
export interface IPongMessage {
    type: MessageType.PONG;
    id: RequestId;
    enrSeq: SequenceNumber;
    recipientIp: string;
    recipientPort: number;
}
export interface IFindNodeMessage {
    type: MessageType.FINDNODE;
    id: RequestId;
    distances: number[];
}
export interface INodesMessage {
    type: MessageType.NODES;
    id: RequestId;
    total: number;
    enrs: ENR[];
}
export interface ITalkReqMessage {
    type: MessageType.TALKREQ;
    id: RequestId;
    protocol: Buffer;
    request: Buffer;
}
export interface ITalkRespMessage {
    type: MessageType.TALKRESP;
    id: RequestId;
    response: Buffer;
}
export interface IRegTopicMessage {
    type: MessageType.REGTOPIC;
    id: RequestId;
    topic: Buffer;
    enr: ENR;
    ticket: Buffer;
}
export interface ITicketMessage {
    type: MessageType.TICKET;
    id: RequestId;
    ticket: Buffer;
    waitTime: number;
}
export interface IRegConfirmationMessage {
    type: MessageType.REGCONFIRMATION;
    id: RequestId;
    topic: Buffer;
}
export interface ITopicQueryMessage {
    type: MessageType.TOPICQUERY;
    id: RequestId;
    topic: Buffer;
}