diff --git a/stdlib/_interpreters.pyi b/stdlib/_interpreters.pyi
index caa1115e9d3d..ad8eccbe3328 100644
--- a/stdlib/_interpreters.pyi
+++ b/stdlib/_interpreters.pyi
@@ -1,9 +1,10 @@
 import types
-from collections.abc import Callable, Mapping
-from typing import Final, Literal, SupportsIndex
+from collections.abc import Callable
+from typing import Any, Final, Literal, SupportsIndex
 from typing_extensions import TypeAlias
 
 _Configs: TypeAlias = Literal["default", "isolated", "legacy", "empty", ""]
+_SharedDict: TypeAlias = dict[str, Any]  # many objects can be shared
 
 class InterpreterError(Exception): ...
 class InterpreterNotFoundError(InterpreterError): ...
@@ -22,7 +23,11 @@ def is_running(id: SupportsIndex, *, restrict: bool = False) -> bool: ...
 def get_config(id: SupportsIndex, *, restrict: bool = False) -> types.SimpleNamespace: ...
 def whence(id: SupportsIndex) -> int: ...
 def exec(
-    id: SupportsIndex, code: str | types.CodeType | Callable[[], object], shared: bool | None = None, *, restrict: bool = False
+    id: SupportsIndex,
+    code: str | types.CodeType | Callable[[], object],
+    shared: _SharedDict | None = None,
+    *,
+    restrict: bool = False,
 ) -> None | types.SimpleNamespace: ...
 def call(
     id: SupportsIndex,
@@ -33,12 +38,16 @@ def call(
     restrict: bool = False,
 ) -> object: ...
 def run_string(
-    id: SupportsIndex, script: str | types.CodeType | Callable[[], object], shared: bool | None = None, *, restrict: bool = False
+    id: SupportsIndex,
+    script: str | types.CodeType | Callable[[], object],
+    shared: _SharedDict | None = None,
+    *,
+    restrict: bool = False,
 ) -> None: ...
 def run_func(
-    id: SupportsIndex, func: types.CodeType | Callable[[], object], shared: bool | None = None, *, restrict: bool = False
+    id: SupportsIndex, func: types.CodeType | Callable[[], object], shared: _SharedDict | None = None, *, restrict: bool = False
 ) -> None: ...
-def set___main___attrs(id: SupportsIndex, updates: Mapping[str, object], *, restrict: bool = False) -> None: ...
+def set___main___attrs(id: SupportsIndex, updates: _SharedDict, *, restrict: bool = False) -> None: ...
 def incref(id: SupportsIndex, *, implieslink: bool = False, restrict: bool = False) -> None: ...
 def decref(id: SupportsIndex, *, restrict: bool = False) -> None: ...
 def is_shareable(obj: object) -> bool: ...