#pragma once // Color.hpp class RgbaColor; class HsvColor; // I18n.hpp class I18n; struct StringArgument; struct IntArgument; struct FloatArgument; class BasicTranslation; class FormattedTranslation; class NumericTranslation; // Sigslot.hpp class SignalStub; template class Signal; class SlotGuard; // String.hpp class Utf8Iterator; class Utf8IterableString;