public abstract byte TextRange_empty(TextRange *self);
public TextRangePtr(TextRange *nativePtr) => NativePtr = nativePtr;
public abstract void TextRange_TextRangeStr(TextRange *self, byte *_b, byte *_e);
public abstract void TextRange_TextRange(TextRange *self);
public abstract byte *TextRange_begin(TextRange *self);
public abstract byte *TextRange_end(TextRange *self);
public abstract void TextRange_split(TextRange *self, byte separator, ImVector * @out);