Can't able to use Scriban reference dll in WPF Application (.NET Framework)

Question

I am using Scriban reference dll of version 5.5.0. I am trying to add this reference file in my WPF application or XAML file used application while adding it shows error in the XAML file InitializeComponent() as [Error CS0103 The name 'InitializeComponent' does not exist in the current context]

Error Highlighted Image attached