from dataclasses import dataclass

@dataclass(frozen=True, slots=True)
class SessionCookie:
    domain: str
    include_subdomains: bool
    path: str
    secure: bool
    expires: int
    name: str
    value: str

@dataclass(frozen=True, slots=True)
class SessionValidation:
    exists: bool
    structurally_valid: bool
    fresh: bool
    is_usable: bool
    message: str