import { ServerHello } from "../../handshake/message/server/hello";
import { Certificate } from "../../handshake/message/certificate";
import { ServerHelloDone } from "../../handshake/message/server/helloDone";
import { DtlsContext } from "../../context/dtls";
import { ServerKeyExchange } from "../../handshake/message/server/keyExchange";
import { TransportContext } from "../../context/transport";
import { CipherContext } from "../../context/cipher";
import { ServerCertificateRequest } from "../../handshake/message/server/certificateRequest";
import { SrtpContext } from "../../context/srtp";
export declare class Flight5 {
    private udp;
    private dtls;
    private cipher;
    private srtp;
    constructor(udp: TransportContext, dtls: DtlsContext, cipher: CipherContext, srtp: SrtpContext);
    exec(messages: (ServerHello | Certificate | ServerKeyExchange | ServerHelloDone | ServerCertificateRequest)[]): void;
    sendCertificate(): void;
    sendClientKeyExchange(): void;
    sendCertificateVerify(): void;
    sendChangeCipherSpec(): void;
    sendFinished(): void;
}