/// <reference types="node" />
import * as crypto from 'crypto';
import { ACCESS, Key } from './basic';
import { PublicKey } from './public';
import { CryptoCipher, CipherMode, Signatures, KeySize, CryptoECCurve } from './types';
export declare class PrivateKey extends Key {
    #private;
    constructor(access: typeof ACCESS, key: crypto.KeyObject, pub?: crypto.KeyObject);
    get algorithm(): string | undefined;
    get public(): PublicKey;
    fingerprint(): Promise<string>;
    pem(type?: 'pkcs1' | 'pkcs8' | 'sec1', passcode?: string | Uint8Array, algorithm?: CryptoCipher, mode?: CipherMode): string;
    der(type?: 'pkcs1' | 'pkcs8' | 'sec1', passcode?: string | Uint8Array, algorithm?: CryptoCipher, mode?: CipherMode): Uint8Array;
    encrypt(data: Uint8Array): Uint8Array;
    decrypt(data: Uint8Array): Uint8Array;
    decipher(input: Iterable<Uint8Array> | AsyncIterable<Uint8Array>): Promise<AsyncIterableIterator<Uint8Array>>;
    sign(data: Uint8Array | Iterable<Uint8Array> | AsyncIterable<Uint8Array>, algorithm?: Signatures): Promise<Uint8Array>;
    static fromPEM(key: string, passcode?: string | Uint8Array): PrivateKey;
    static fromDER(key: Uint8Array, passcode?: string | Uint8Array | undefined, type?: 'pkcs1' | 'pkcs8' | 'sec1'): PrivateKey;
    static createRSA(keysize?: KeySize, options?: crypto.RSAKeyPairKeyObjectOptions): Promise<PrivateKey>;
    static createDSA(keysize?: KeySize, options?: crypto.DSAKeyPairKeyObjectOptions): Promise<PrivateKey>;
    static createEC(curve: CryptoECCurve, options?: crypto.ECKeyPairKeyObjectOptions): Promise<PrivateKey>;
    static createED25519(): Promise<PrivateKey>;
    static createED448(): Promise<PrivateKey>;
    static createX25519(): Promise<PrivateKey>;
    static get curves(): CryptoECCurve[];
}