interface Pbkdf2 {
    derive(password: string, salt: Uint8Array, iterations: number, keyLength: number, digest: Pbkdf2Digests): Promise<Uint8Array>;
}
declare type Pbkdf2Digests = 'sha512' | 'sha256';

declare function createPbkdf2(): Promise<Pbkdf2>;

export { createPbkdf2 };