/// <reference types="node" />
import { JsonWebKey } from '../../../jwk/jsonwebkey';
import { SupportedJsonWebEncryptionKeyWrapAlgorithm } from './types/supported-jsonwebencryption-keywrap-algorithm';
import { JsonWebEncryptionContentEncryptionAlgorithm } from '../enc/jsonwebencryption-content-encryption.algorithm';
import { JsonWebEncryptionKeyWrapAlgorithm } from './jsonwebencryption-key-wrap.algorithm';
/**
 * Implementation of the JSON Web Encryption RSA Key Wrap Algorithm.
 *
 * @see https://www.rfc-editor.org/rfc/rfc7518.html#section-4.2
 * @see https://www.rfc-editor.org/rfc/rfc7518.html#section-4.3
 */
declare class RsaAlgorithm extends JsonWebEncryptionKeyWrapAlgorithm {
    /**
     * RSA Encryption Padding used by the JSON Web Encryption Key Wrap Algorithm.
     */
    private readonly padding;
    /**
     * Name of the Hash Algorithm.
     */
    private readonly hash?;
    /**
     * Instantiates a new JSON Web Encryption RSA Key Wrap Algorithm to Wrap and Unwrap Content Encryption Keys.
     *
     * @param algorithm Name of the JSON Web Encryption Key Wrap Algorithm.
     * @param padding RSA Encryption Padding used by the JSON Web Encryption Key Wrap Algorithm.
     * @param hash Name of the Hash Algorithm.
     */
    constructor(algorithm: SupportedJsonWebEncryptionKeyWrapAlgorithm, padding: number, hash?: string);
    /**
     * Wraps the provided Content Encryption Key using the provide JSON Web Key.
     *
     * @param enc JSON Web Encryption Content Encryption Algorithm.
     * @param key JSON Web Key used to Wrap the provided Content Encryption Key.
     * @returns Generated Content Encryption Key, Wrapped Content Encryption Key and optional JSON Web Encryption Header.
     */
    wrap(enc: JsonWebEncryptionContentEncryptionAlgorithm, key: JsonWebKey): Promise<[Buffer, Buffer]>;
    /**
     * Unwraps the provided Encrypted Key using the provided JSON Web Key.
     *
     * @param enc JSON Web Encrytpion Content Encryption Algorithm.
     * @param key JSON Web Key used to Unwrap the Wrapped Content Encryption Key.
     * @param ek Wrapped Content Encryption Key.
     * @returns Unwrapped Content Encryption Key.
     */
    unwrap(enc: JsonWebEncryptionContentEncryptionAlgorithm, key: JsonWebKey, ek: Buffer): Promise<Buffer>;
}
/**
 * RSAES-PKCS1-v1_5.
 */
export declare const RSA1_5: RsaAlgorithm;
/**
 * RSAES OAEP using default parameters.
 */
export declare const RSA_OAEP: RsaAlgorithm;
/**
 * RSAES OAEP using SHA-256 and MGF1 with SHA-256.
 */
export declare const RSA_OAEP_256: RsaAlgorithm;
/**
 * RSAES OAEP using SHA-384 and MGF1 with SHA-384.
 */
export declare const RSA_OAEP_384: RsaAlgorithm;
/**
 * RSAES OAEP using SHA-512 and MGF1 with SHA-512.
 */
export declare const RSA_OAEP_512: RsaAlgorithm;
export {};