#pragma once

// Forward declarations

#include <string>

namespace unicode::detail {

 template<typename T, typename Container=std::basic_string<T>>
 struct utf_iterator;

 template<typename T, typename Container=std::basic_string<T>>
 struct utf_back_insert_iterator;

} // namespace unicode::detail

namespace unicode {

 template<typename InputIt, typename OutputIt>
 struct UTF;

} // namespace unicode