import type { KeyPair } from "../crypto/keypair.js";
export declare const NET_PACKET_PING_REQUEST = 0;
export declare const NET_PACKET_PING_RESPONSE = 1;
export declare const NET_PACKET_GET_NODES = 2;
export declare const NET_PACKET_SEND_NODES = 4;
export type DhtRpcPacket = {
    type: number;
    senderPublicKey: Uint8Array;
    plain: Uint8Array;
};
export declare function encodeDhtRpc(type: number, sender: KeyPair, recipientPublicKey: Uint8Array, plain: Uint8Array): Uint8Array;
export declare function decodeDhtRpc(packet: Uint8Array, ourSecretKey: Uint8Array): DhtRpcPacket | undefined;
export declare function buildPingPlain(type: number, pingId: Uint8Array): Uint8Array;
export declare function parsePingPlain(plain: Uint8Array): {
    innerType: number;
    pingId: Uint8Array;
} | undefined;
export declare function buildGetNodesPlain(targetPublicKey: Uint8Array, pingId: Uint8Array): Uint8Array;
export declare function parseGetNodesPlain(plain: Uint8Array): {
    target: Uint8Array;
    pingId: Uint8Array;
} | undefined;
export declare function buildSendNodesPlain(packedNodes: Uint8Array, count: number, pingId: Uint8Array): Uint8Array;
export declare function parseSendNodesNodeBytes(plain: Uint8Array): Uint8Array | undefined;
export declare function packUdpNodeV4(host: string, port: number, pk: Uint8Array): Uint8Array | undefined;