virtual HRESULT __stdcall Config(LPSTREAM lpState, ULONG flags, IECImportAddressbookChanges *lpCollector) _kc_override;
virtual HRESULT __stdcall Synchronize(ULONG *lpulSteps, ULONG *lpulProgress) _kc_override;
virtual HRESULT __stdcall UpdateState(LPSTREAM lpState) _kc_override;
