/// <reference types="node" />
import { PrivateKey } from "@fidm/x509";
import { NamedCurveKeyPair } from "../cipher/namedCurve";
import { SessionType } from "../cipher/suites/abstract";
import AEADCipher from "../cipher/suites/aead";
import { DtlsRandom } from "../handshake/random";
import { DtlsPlaintext } from "../record/message/plaintext";
export declare class CipherContext {
    sessionType?: SessionType;
    localRandom?: DtlsRandom;
    remoteRandom?: DtlsRandom;
    cipherSuite?: number;
    remoteCertificate?: Buffer;
    remoteKeyPair?: Partial<NamedCurveKeyPair>;
    localKeyPair?: NamedCurveKeyPair;
    masterSecret?: Buffer;
    cipher?: AEADCipher;
    namedCurve?: number;
    localPrivateKey?: PrivateKey;
    certPem?: string;
    keyPem?: string;
    encryptPacket(pkt: DtlsPlaintext): DtlsPlaintext;
    decryptPacket(pkt: DtlsPlaintext): Buffer;
    verifyData(buf: Buffer, isClient?: boolean): Buffer;
    signatureData(data: Buffer, hash: string): Buffer;
}