[C#]
    event TSBCAdESBeforeAddValidationTimestampEvent OnBeforeAddValidationTimestamp;
    delegate void TSBCAdESBeforeAddValidationTimestampEvent(Object Sender, TElCMSSignature Signature, TSBCMSTimestampType TimestampType, TElCustomTSPClient TSPClient);

[VB.NET]
    Event OnBeforeAddValidationTimestamp As TSBCAdESBeforeAddValidationTimestampEvent
    Delegate Sub TSBCAdESBeforeAddValidationTimestampEvent(ByVal Sender As Object, ByVal Signature As TElCMSSignature, ByVal TimestampType As TSBCMSTimestampType, ByVal TSPClient As TElCustomTSPClient)

[Pascal]
    property OnBeforeAddValidationTimestamp : TSBCAdESBeforeAddValidationTimestampEvent;
    TSBCAdESBeforeAddValidationTimestampEvent = procedure(Sender : TObject; Signature : TElCMSSignature; TimestampType : TSBCMSTimestampType; TSPClient : TElCustomTSPClient) of object;

[C++]
    void get_OnBeforeAddValidationTimestamp(TSBCAdESBeforeAddValidationTimestampEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnBeforeAddValidationTimestamp(TSBCAdESBeforeAddValidationTimestampEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBCAdESBeforeAddValidationTimestampEvent)(void * _ObjectData, TObjectHandle Sender, TElCMSSignatureHandle Signature, TSBCMSTimestampTypeRaw TimestampType, TElCustomTSPClientHandle TSPClient);

[PHP]
    TSBCAdESBeforeAddValidationTimestampEvent|callable|NULL get_OnBeforeAddValidationTimestamp()
    void set_OnBeforeAddValidationTimestamp(TSBCAdESBeforeAddValidationTimestampEvent|callable|NULL $Value)
    callable TSBCAdESBeforeAddValidationTimestampEvent(TObject $Sender, TElCMSSignature $Signature, integer $TimestampType, TElCustomTSPClient $TSPClient)

[Java]
    TSBCAdESBeforeAddValidationTimestampEvent getOnBeforeAddValidationTimestamp();
    void setOnBeforeAddValidationTimestamp(TSBCAdESBeforeAddValidationTimestampEvent Value);
    TSBCAdESBeforeAddValidationTimestampEvent.Callback OnBeforeAddValidationTimestamp = new TSBCAdESBeforeAddValidationTimestampEvent.Callback() {
        public void TSBCAdESBeforeAddValidationTimestampEventCallback(TObject Sender, TElCMSSignature Signature, TSBCMSTimestampType TimestampType, TElCustomTSPClient TSPClient) {
            //...
        }
    }