#ifndef _LIBCPP___FWD_STREAMBUF_H
#define _LIBCPP___FWD_STREAMBUF_H
#include <__config>
#include <__fwd/string.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _CharT, class _Traits = char_traits<_CharT> >
class basic_streambuf;
using streambuf = basic_streambuf<char>;
#if _LIBCPP_HAS_WIDE_CHARACTERS
using wstreambuf = basic_streambuf<wchar_t>;
#endif
template <class _CharT, class _Traits>
class _LIBCPP_PREFERRED_NAME(streambuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstreambuf)) basic_streambuf;
_LIBCPP_END_NAMESPACE_STD
#endif