typedef SigState<StructSig> StructSigState;
typedef SigState<EnumSig> EnumSigState;
typedef SigState<BitmaskSig> BitmaskSigState;
typedef SigState<StructSig> StructSigState;
typedef SigState<EnumSig> EnumSigState;
typedef SigState<BitmaskSig> BitmaskSigState;