"""
oauthlib.oauth2
~~~~~~~~~~~~~~

This module is a wrapper for the most recent implementation of OAuth 2.0 Client
and Server classes.
"""
from .rfc6749.clients import (
    BackendApplicationClient, Client, LegacyApplicationClient,
    MobileApplicationClient, ServiceApplicationClient, WebApplicationClient,
)
from .rfc6749.endpoints import (
    AuthorizationEndpoint, BackendApplicationServer, IntrospectEndpoint,
    LegacyApplicationServer, MetadataEndpoint, MobileApplicationServer,
    ResourceEndpoint, RevocationEndpoint, Server, TokenEndpoint,
    WebApplicationServer,
)
from .rfc6749.errors import (
    AccessDeniedError, FatalClientError, InsecureTransportError,
    InvalidClientError, InvalidClientIdError, InvalidGrantError,
    InvalidRedirectURIError, InvalidRequestError, InvalidRequestFatalError,
    InvalidScopeError, MismatchingRedirectURIError, MismatchingStateError,
    MissingClientIdError, MissingCodeError, MissingRedirectURIError,
    MissingResponseTypeError, MissingTokenError, MissingTokenTypeError,
    OAuth2Error, ServerError, TemporarilyUnavailableError, TokenExpiredError,
    UnauthorizedClientError, UnsupportedGrantTypeError,
    UnsupportedResponseTypeError, UnsupportedTokenTypeError,
)
from .rfc6749.grant_types import (
    AuthorizationCodeGrant, ClientCredentialsGrant, ImplicitGrant,
    RefreshTokenGrant, ResourceOwnerPasswordCredentialsGrant,
)
from .rfc6749.request_validator import RequestValidator
from .rfc6749.tokens import BearerToken, OAuth2Token
from .rfc6749.utils import is_secure_transport