/// <reference types="node" />
import type { CipherTypes, JsonPayload } from "../Contracts/Encryption";
import type { ObjectOf } from "../Types";
declare class Encrypter {
    protected key: Buffer;
    protected cipher: CipherTypes;
    private static supportedCiphers;
    constructor(key: Buffer, cipher?: CipherTypes);
    getKey(): Buffer;
    static supported(key: Buffer, cipher: CipherTypes): boolean;
    static generateKey(cipher: CipherTypes): Buffer;
    encrypt(value: any, needSerialize?: boolean): string;
    encryptString(value: string): string;
    decrypt(payloadString: string, needUnserialize?: boolean): any;
    decryptString(payloadString: string): any;
    hash(iv: string, value: string): string;
    hashHmac(algoritm: "sha1" | "sha256", data: string, key: Buffer): string;
    protected getJsonPayload(payload: string): JsonPayload;
    protected isValidPayload(payload: ObjectOf<any>): boolean;
    protected isValidMac(payload: JsonPayload): boolean;
    static hashEquals(answer: string, guess: string): boolean;
    static base64Encode(value: string | Buffer): string;
    static base64Decode(value: string): Buffer;
}
export default Encrypter;