diff --git a/stubs/oauthlib/oauthlib/oauth2/rfc6749/request_validator.pyi b/stubs/oauthlib/oauthlib/oauth2/rfc6749/request_validator.pyi
index 4bc3a3644..6c823b7fa 100644
--- a/stubs/oauthlib/oauthlib/oauth2/rfc6749/request_validator.pyi
+++ b/stubs/oauthlib/oauthlib/oauth2/rfc6749/request_validator.pyi
@@ -1,8 +1,23 @@
-from typing import Any
+from collections.abc import Mapping
+from typing import Any, Literal, TypedDict
+from typing_extensions import NotRequired
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749.clients import Client
 
+class _BearerToken(TypedDict):
+    token_type: Literal["Bearer"]
+    access_token: str
+    expires_in: int
+    scope: NotRequired[str]
+    refresh_token: NotRequired[str]
+    state: NotRequired[str]
+
+class _AuthorizationCode(TypedDict):
+    code: str
+    state: NotRequired[str]
+    nonce: NotRequired[str]
+
 log: Any
 
 class RequestValidator:
@@ -24,9 +39,9 @@ class RequestValidator:
     def invalidate_authorization_code(self, client_id: str, code: str, request: Request, *args, **kwargs) -> None: ...
     def revoke_token(self, token: str, token_type_hint: str, request: Request, *args, **kwargs) -> None: ...
     def rotate_refresh_token(self, request: Request) -> bool: ...
-    def save_authorization_code(self, client_id: str, code: str, request: Request, *args, **kwargs) -> None: ...
-    def save_token(self, token: dict[str, int | str], request: Request, *args, **kwargs) -> None: ...
-    def save_bearer_token(self, token: dict[str, int | str], request: Request, *args, **kwargs) -> str: ...
+    def save_authorization_code(self, client_id: str, code: _AuthorizationCode, request: Request, *args, **kwargs) -> None: ...
+    def save_token(self, token: Mapping[str, object], request: Request, *args, **kwargs) -> object: ...
+    def save_bearer_token(self, token: _BearerToken, request: Request, *args, **kwargs) -> object: ...
     def validate_bearer_token(self, token: str, scopes: list[str], request: Request) -> bool: ...
     def validate_client_id(self, client_id: str, request: Request, *args, **kwargs) -> bool: ...
     def validate_code(self, client_id: str, code: str, client: Client, request: Request, *args, **kwargs) -> bool: ...