import { CryptoApiInterface } from './CryptoApiInterface';
/**
 * Cryptography API from the PrivMX Endpoint Web
 */
export declare class CryptoApi implements CryptoApiInterface {
    private api;
    constructor(api: CryptoApiInterface);
    verifySignature(data: Uint8Array, signature: Uint8Array, publicKey: string): Promise<boolean>;
    signData(data: Uint8Array, privKey: string): Promise<Uint8Array>;
    decryptDataSymmetric(data: Uint8Array, key: Uint8Array): Promise<Uint8Array>;
    encryptDataSymmetric(data: Uint8Array, key: Uint8Array): Promise<Uint8Array>;
    convertPEMKeyToWIFKey(keyPEM: string): Promise<string>;
    generatePrivateKey(baseString?: string): Promise<string>;
    derivePublicKey(privKey: string): Promise<string>;
    derivePrivateKey(salt: string, password: string): Promise<string>;
    deriveKeySymmetric(password: string, salt: string): Promise<Uint8Array>;
    generateKeySymmetric(): Promise<Uint8Array>;
}