class FastAPI:
    def __init__(self, *a, **k): ...
    def include_router(self, *a, **k): ...
    def mount(self, *a, **k): ...
    @property
    def routes(self): return []
class HTTPException(Exception):
    def __init__(self, status_code=500, detail=None, headers=None):
        self.status_code = status_code; self.detail = detail; self.headers = headers
class RequestValidationError(Exception): ...
from starlette.responses import JSONResponse, ORJSONResponse
from pydantic import BaseModel
def Depends(dependency=None): ...
def Header(...): ...
def Path(...): ...
def Query(...): ...
def Request(...): ...
def Response(...): ...
def status(...): ...
APIRouter = FastAPI