Add PyJWT type annotations

third_party/3/jwt.pyi

@@ -0,0 +1,36 @@
+from typing import Mapping, Any, Optional, Union
+
+
+def decode(jwt: Union[str, bytes], key: Union[str, bytes] = ...,
+           verify: bool = ..., algorithms: Optional[Any] = ...,
+           options: Optional[Mapping[Any, Any]] = ...,
+           **kwargs: Any) -> Mapping[str, Any]: ...
+
+def encode(payload: Mapping[str, Any], key: Union[str, bytes],
+           algorithm: str = ..., headers: Optional[Mapping[str, Any]] = ...,
+           json_encoder: Optional[Any] = ...) -> bytes: ...
+
+class InvalidTokenError(Exception): pass
+
+class DecodeError(InvalidTokenError): pass
+
+class ExpiredSignatureError(InvalidTokenError): pass
+
+class InvalidAudienceError(InvalidTokenError): pass
+
+class InvalidIssuerError(InvalidTokenError): pass
+
+class InvalidIssuedAtError(InvalidTokenError): pass
+
+class ImmatureSignatureError(InvalidTokenError): pass
+
+class InvalidKeyError(Exception): pass
+
+class InvalidAlgorithmError(InvalidTokenError): pass
+
+class MissingRequiredClaimError(InvalidTokenError): ...
+
+# Compatibility aliases (deprecated)
+ExpiredSignature = ExpiredSignatureError
+InvalidAudience = InvalidAudienceError
+InvalidIssuer = InvalidIssuerError