namespace System.Text.Json
{
    public static class JsonSerializer
    {
        [RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
        [RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
        public static ValueTask<object?> DeserializeAsync(Stream! utf8Json, Type! returnType, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default);
    }
}