#ifndef _NTRTL_H
// private
//typedef struct _SYSTEM_FEATURE_USAGE_SUBSCRIPTION_DETAILS
//{
//    RTL_FEATURE_ID FeatureId;
//    USHORT ReportingKind;
//    USHORT ReportingOptions;
//    RTL_FEATURE_USAGE_SUBSCRIPTION_TARGET ReportingTarget;
//} SYSTEM_FEATURE_USAGE_SUBSCRIPTION_DETAILS, *PSYSTEM_FEATURE_USAGE_SUBSCRIPTION_DETAILS;
//typedef struct _SYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE_ENTRY
//{
//    ULONG Remove;
//    RTL_FEATURE_USAGE_SUBSCRIPTION_DETAILS Details;
//} SYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE_ENTRY, *PSYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE_ENTRY;
//
//typedef struct _SYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE
//{
//    ULONG UpdateCount;
//    _Field_size_(UpdateCount) SYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE_ENTRY Updates[ANYSIZE_ARRAY];
//} SYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE, *PSYSTEM_FEATURE_USAGE_SUBSCRIPTION_UPDATE;
#if (PHNT_VERSION >= PHNT_WINDOWS_10_20H1)

// private
NTSYSAPI
RTL_FEATURE_CHANGE_STAMP
NTAPI
RtlQueryFeatureConfigurationChangeStamp(
    VOID
    );

#endif
#endif
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