text: #ifndef PCH_H
  #define PCH_H
  
  #include <winrt/base.h>
  namespace winrt::impl
  {
      template <typename Async>
      auto wait_for(Async const& async, Windows::Foundation::TimeSpan const& timeout);
  }
  
  #include <winrt/Windows.Foundation.h>
  #include <winrt/Windows.Graphics.h>
  #include <winrt/Windows.Graphics.Imaging.h>
  #include <winrt/Windows.Storage.h>
  #include <winrt/Windows.Storage.Streams.h>
  
  #include <Windows.h>
  
  #include <string>
  #include <fstream>
  
  #endif //PCH_H
  