responses: dict[str, Response | Any] | None = None
    callbacks: dict[str, dict[str, "PathItem"] | Reference] | None = None
    deprecated: bool | None = None
    security: list[dict[str, list[str]]] | None = None
    servers: list[Server] | None = None


class PathItem(BaseModelWithConfig):
    ref: str | None = Field(default=None, alias="$ref")
    summary: str | None = None