/// <reference types="node" />
import { Optional } from '@guarani/types';
import { JsonWebKey } from '../jwk/jsonwebkey';
import { JsonWebEncryptionHeaderParams } from './jsonwebencryption-header.params';
import { JsonWebEncryptionHeader } from './jsonwebencryption.header';
/**
 * Implementation of {@link https://www.rfc-editor.org/rfc/rfc7516.html RFC 7516}.
 */
export declare class JsonWebEncryption {
    /**
     * Header of the JSON Web Encryption.
     */
    readonly header: JsonWebEncryptionHeader;
    /**
     * Plaintext of the JSON Web Encryption.
     */
    readonly plaintext: Buffer;
    /**
     * Instantiates a new JSON Web Encryption based on the provided JSON Web Encryption Header and Plaintext.
     *
     * @param header JSON Web Encryption Header.
     * @param plaintext Buffer to be used as the Plaintext.
     */
    constructor(header: JsonWebEncryptionHeaderParams, plaintext?: Optional<Buffer>);
    /**
     * Decodes the provided JSON Web Encryption Token and returns its parsed Parameters.
     *
     * @param token JSON Web Encryption Token to be Decoded.
     * @returns Parsed Parameters of the JSON Web Encryption Token.
     */
    private static decodeCompact;
    /**
     * Deserializes a JSON Web Encryption Compact Token.
     *
     * @param token JSON Web Encryption Compact Token to be Deserialized.
     * @param key JSON Web Key used to Deserialize the JSON Web Encryption Compact Token.
     * @returns JSON Web Encryption containing the Deserialized JSON Web Encryption Header and Plaintext.
     */
    static deserializeCompact(token: string, key: JsonWebKey): Promise<JsonWebEncryption>;
    /**
     * Serializes the JSON Web Encryption into a Compact Token.
     *
     * @param key JSON Web Key used to Serialize the JSON Web Encryption.
     * @returns JSON Web Encryption Compact Token.
     */
    serializeCompact(key: JsonWebKey): Promise<string>;
}