namespace System.Security.Cryptography
{
    [SupportedOSPlatform("ios13.0")]
    [SupportedOSPlatform("tvos13.0")]
    [UnsupportedOSPlatform("browser")]
    [UnsupportedOSPlatform("ios")]
    [UnsupportedOSPlatform("tvos")]
    public sealed class AesGcm : IDisposable
    {
        public void Decrypt(byte[]! nonce, byte[]! ciphertext, byte[]! tag, byte[]! plaintext, byte[]? associatedData = null);
    }
}