import { DtlsContext } from "../../context/dtls";
import { TransportContext } from "../../context/transport";
import { CipherContext } from "../../context/cipher";
import { FragmentedHandshake } from "../../record/message/fragment";
import { DtlsPlaintext } from "../../record/message/plaintext";
export declare class Flight6 {
    private udp;
    private dtls;
    private cipher;
    constructor(udp: TransportContext, dtls: DtlsContext, cipher: CipherContext);
    exec(handshakes: (FragmentedHandshake | DtlsPlaintext)[]): void;
    sendChangeCipherSpec(): void;
    sendFinished(): void;
}