// GameOverlayRenderer64.dll (steam)
__int64 __fastcall Present(__int64 a1, __int64 a2, __int64 a3);

// client.dll
double __fastcall CreateMove(__int64 a1, unsigned int a2, __int64 a3);
void __fastcall OverrideView(__int64 a1, __int64 a2);
__int64 __fastcall DrawScopeOverlay(__int64 a1, __int64 a2);
void __fastcall DrawLegs(__int64* a1, __int64* a2, __int64 a3, __int64 a4, __int64 a5);
__int64 __fastcall ValidateInput(__int64 a1);
__int64* __fastcall GetViewAngles(__int64 a1, int a2);
void __fastcall SetViewAngles(__int64 a1, int a2, __int64* a3);
__int64 __fastcall DrawSmokeVertex(__int64 a1, __int64 a2, int a3, int a4, __int64 a5, __int64 a6);
__int64 GetChatObject();
__int64 SendChatMessage(__int64 a1, unsigned int a2, __int64 a3, ...);
__int64 RegenerateWeaponSkins();
__int64 __fastcall LevelInit(__int64 a1, __int64 a2);
__int64 LevelShutdown();
void __fastcall FlashOverlay(__int64 a1, int a2, __int64* a3, __int64 a4, __m128* a5);
bool __fastcall TraceShape(_QWORD* a1, __int64 a2, __int64 a3, __int64 a4, _BYTE* a5, __int64 a6);
__int64 __fastcall ChangeModel(__int64 a1, __int64 a2);
__int64 __fastcall FrameStageNotify(__int64 a1, int a2);
__int64 __fastcall OnAddEntity(__int64 a1, __int64 a2, int a3);
__int64 __fastcall OnRemoveEntity(__int64 a1, _QWORD* a2, int a3);
void* __fastcall UpdateGlobalVars(__int64 a1, void* a2);
void __fastcall ForceButtonsDown(_QWORD* a1, __int64 a2);
bool __fastcall DrawCrosshair(_QWORD* a1);
void __fastcall UpdatePostProcessing(__int64 a1, _BYTE* a2);
__int64 __fastcall UpdateSkybox(__int64 a1);
void __fastcall CalcViewModel(__int64 a1, float* a2, float* a3);
char __fastcall EquipItemInLoadout(_QWORD* a1, unsigned int a2, int a3, unsigned __int64 a4);
__int64 __fastcall ComputeRandomSeed(__int64 a1, __int64 a2, int a3);
unsigned __int64* __fastcall SetTypeKV3(unsigned __int64* a1, unsigned __int8 a2, unsigned __int8 a3);
void __fastcall DrawTeamIntro(__int64 a1, __int64 a2, char* a3);
void __fastcall ShowMessageBox(__int64 a1, const char* a2, const char* a3, char a4, char a5, const char* a6, const char* a7, const char* a8, int a9, __int64 a10);
char __fastcall SetPlayerReady(__int64 a1, __int64 a2);
__int64 __fastcall CreateParticleEffect(int a1, int a2, int a3, __int64 a4, int a5);
bool __fastcall UnknownParticleFunction(__int64 a1, int a2, unsigned int a3, __int64 a4);
__int64 __fastcall CacheParticleEffect(__int64 a1, __int64 a2, __int64 a3, int a4, __int64 a5, __int64 a6, __int64 a7, int a8);
__int64 GetParticleManager();
void __fastcall PopupEventHandle(__int64 a1, __int64 a2, __int64 (__fastcall*** a3)(_QWORD), float a4);
__int64 __fastcall SetMeshGroupMask(__int64 a1, _QWORD* a2);
__int64 __fastcall InitTraceData(__int64 a1);
__int64 __fastcall InitTraceInfo(__int64 a1);
__int64 __fastcall InitFilter(__int64 a1, _DWORD* a2, __int64 a3, char a4, char a5);
__int64 __fastcall CreateTrace(int* a1, __int64 a2, int a3, __int64 a4, int a5, char a6);
__int64 __fastcall GetTraceInfo(__int64 a1, __int64 a2, float a3, unsigned __int64* a4);
char __fastcall HandleBulletPenetration(__int64 a1, float* a2, __int64 a3, int a4, __int64 a5);
__int64 __fastcall GetEntityByIndex(__int64 a1, int a2);
__int64 __fastcall GetLocalPawn(int a1);
__int64 __fastcall GetLocalController(int a1);
char __fastcall ReportHit(_QWORD* a1);
_BYTE* __fastcall RenderDecals(__int64 a1, __int64** a2, char a3, char a4);
__int64 __fastcall SetupMapInfo(__int64 a1, __int64 a2);
__m128 __fastcall GetSpread(__int64 a1);
double __fastcall GetInaccuracy(float* a1, float* a2, float* a3);
void MatchFoundHandler();
void __fastcall PanoramaEvent(__int64 a1, __int64 a2, __int64 (__fastcall*** a3)(_QWORD), float a4);
__int64 __fastcall FindHudElement(const char* a1);
__int64 __fastcall EmitPanoramaSound(int a1, _OWORD* a2)
char IsDemoOrHltv()
__int64 GetMapBSPName()
void* __fastcall GetPlayerModel(__int64 a1, __int64 a2)
void* GetGameModeName()
__int64 GetMapName()
void* __fastcall GetServerName(__int64 a1)
char IsLocalPlayerWatchingOwnDemo()
__int64 IsOverwatch()
unsigned __int64 __fastcall SubmitCommendation(__int64 a1, __int64 a2, const char* a3)
unsigned __int64 __fastcall SubmitPlayerReport(__int64 a1, __int64 a2, const char* a3)
bool ShouldShowHudElements()
const char* __fastcall GetPlayerTeamName(__int64 a1, __int64 a2)
__int64 __fastcall IsLatched(__int64 a1)
unsigned __int8 __fastcall DrawOverHead(__int64 a1, unsigned int a2)
void __fastcall CalculateWorldSpaceBones(__int64 a1, unsigned int a2)
__int64 __fastcall CreateNewSubtickMoveStep(__int64 a1)
__int64 Shutdown()
__int64 __fastcall GetSOCache(__int64 a1, int* a2, __int64 a3, __int64 a4)

// materialsystem2.dll
_QWORD* __fastcall CreateMaterial(__int64 a1, _QWORD* a2, __int64 a3, int a4, int a5, unsigned __int8 a6);

// soundsystem.dll
void __fastcall PlayVSND(const char* a1)

// scenesystem.dll
_UNKNOWN** __fastcall CAnimatableSceneObjectDescRender(__int64 a1, __int64 a2, __int64* a3, int a4, __int64 a5, __int64 a6, __int64 a7);
__int64 __fastcall DrawLightScene(__int64 a1, __int64 a2);
__int64 __fastcall DrawAggregateSceneObjectArray(__int64 a1, __int64 a2, __int64* a3);
void __fastcall SkyboxDrawArray(__int64 a1, __int64 a2, __int64 a3, int a4, int a5, __int64 a6, __int64 a7);
__int64 __fastcall GeneratePrimitives(__int64 a1, __int64 a2, __int64 a3, __int64 a4);
void __fastcall UpdateLightObject(__int64 a1, __int64 a2, __int64 a3);
__fastcall ToneMapUpdate(__int64 a1)

// engine2.dll
float __fastcall GetAspectRatio(__int64 a1, int a2, int a3);
bool IsInGame();
char IsConnected();
void __fastcall RunCommand(__int64 a1, unsigned int a2, const char* a3, char a4, __int64 a5, __int64 a6);
const char* GetLevelName();
const char* GetLevelNameShort();
void __fastcall Connect(__int64 a1, int a2, unsigned int a3, __int64 a4, unsigned int a5, char a6)

// tier0.dll
bool __fastcall LoadKV3(struct KeyValues3* a1, struct CUtlString* a2, const char* a3, const struct KV3ID_t* a4, const char* a5, unsigned int a6);