-#include <HYDROData.h>
-
-#include <NCollection_Sequence.hxx>
-#include <TDF_Label.hxx>
-#include <QMap>
-
-class QString;
-class QVariant;
-class QStringList;
-class Handle(TDataStd_ReferenceList);
-class Handle_HYDROData_Object;
-
-///! Kind of an object in a document
-typedef int ObjectKind;
-///! Unrecognized object
-const ObjectKind KIND_UNKNOWN = 0;
-const ObjectKind KIND_IMAGE = 1;
-const ObjectKind KIND_POLYLINE = 2;
-const ObjectKind KIND_VISUAL_STATE = 3;
-const ObjectKind KIND_BATHYMETRY = 4;
-const ObjectKind KIND_CALCULATION = 5;
-const ObjectKind KIND_PROFILE = 6;
-const ObjectKind KIND_PROFILES_GROUP = 7;
-const ObjectKind KIND_GUIDE_LINE = 8;
-const ObjectKind KIND_ZONE = 9;
-const ObjectKind KIND_LAST = KIND_ZONE;