wxTextInputStream& operator>>(wxInt16& i);
wxTextInputStream& operator>>(wxInt32& i);
wxTextInputStream& operator>>(wxUint16& i);
wxTextInputStream& operator>>(wxInt16& i);
wxTextInputStream& operator>>(wxInt32& i);
wxTextInputStream& operator>>(wxUint16& i);
wxTextOutputStream& operator<<(const wxChar *string);
wxTextOutputStream& operator<<(const wxString& string);
wxTextOutputStream& operator<<(char c);
wxTextOutputStream& operator<<(const wxChar *string);
wxTextOutputStream& operator<<(const wxString& string);
wxTextOutputStream& operator<<(char c);