namespace System.Security.Cryptography
{
    [UnsupportedOSPlatform("browser")]
    public class Rfc2898DeriveBytes : DeriveBytes
    {
        public static byte[]! Pbkdf2(ReadOnlySpan<char> password, ReadOnlySpan<byte> salt, int iterations, HashAlgorithmName hashAlgorithm, int outputLength);
    }
}