template <typename T>
concept QuerySettingsOnResolveHook =
    requires(OperationContext* opCtx, const QuerySettings& querySettings) {
        { T::run(opCtx, querySettings) } -> std::same_as<void>;
    };

struct QuerySettingsRejectionHook {
    static void run(OperationContext* opCtx, const QuerySettings& querySettings) {
        // Do stuff.
    }
};

struct QuerySettingsMaxTimeMSHook {
    static void run(OperationContext* opCtx, const QuerySettings& querySettings) {
        // Do stuff.
    }
};

struct BackfillRepresentativeQueriesHook {
    static void run(OperationContext* opCtx, const QuerySettings& querySettings) {
        // Do stuff.
    }
};

template <QuerySettingsOnResolveHook... Rules>
struct CombineHooks {
    static void run(OperationContext* opCtx, const QuerySettings& querySettings) {
        (Rules::run(opCtx, querySettings), ...);
    }
};

using QuerySettingsPostResolutionHook =
    CombineHooks<BackfillRepresentativeQueriesHook, QuerySettingsRejectionHook, QuerySettingsMaxTimeMSHook>;

QuerySettingsPostResolutionHook::run(opCtx, querySettings);