diff --git a/homeassistant/core.py b/homeassistant/core.py
index 94f785cd4ef..3e42b5168c2 100644
--- a/homeassistant/core.py
+++ b/homeassistant/core.py
@@ -880,6 +880,9 @@ class EventBus:
             )
 
 
+_StateT = TypeVar("_StateT", bound="State")
+
+
 class State:
     """Object to represent a state within the state machine.
 
@@ -946,7 +949,7 @@ class State:
             "_", " "
         )
 
-    def as_dict(self) -> dict:
+    def as_dict(self) -> dict[str, Collection[Any]]:
         """Return a dict representation of the State.
 
         Async friendly.
@@ -971,7 +974,7 @@ class State:
         return self._as_dict
 
     @classmethod
-    def from_dict(cls, json_dict: dict) -> Any:
+    def from_dict(cls: type[_StateT], json_dict: dict[str, Any]) -> _StateT | None:
         """Initialize a state from a dict.
 
         Async friendly.
@@ -1042,7 +1045,7 @@ class StateMachine:
 
     @callback
     def async_entity_ids(
-        self, domain_filter: str | Iterable | None = None
+        self, domain_filter: str | Iterable[str] | None = None
     ) -> list[str]:
         """List of entity ids that are being tracked.
 
@@ -1062,7 +1065,7 @@ class StateMachine:
 
     @callback
     def async_entity_ids_count(
-        self, domain_filter: str | Iterable | None = None
+        self, domain_filter: str | Iterable[str] | None = None
     ) -> int:
         """Count the entity ids that are being tracked.
 
@@ -1078,14 +1081,16 @@ class StateMachine:
             [None for state in self._states.values() if state.domain in domain_filter]
         )
 
-    def all(self, domain_filter: str | Iterable | None = None) -> list[State]:
+    def all(self, domain_filter: str | Iterable[str] | None = None) -> list[State]:
         """Create a list of all states."""
         return run_callback_threadsafe(
             self._loop, self.async_all, domain_filter
         ).result()
 
     @callback
-    def async_all(self, domain_filter: str | Iterable | None = None) -> list[State]:
+    def async_all(
+        self, domain_filter: str | Iterable[str] | None = None
+    ) -> list[State]:
         """Create a list of all states matching the filter.
 
         This method must be run in the event loop.
diff --git a/homeassistant/helpers/restore_state.py b/homeassistant/helpers/restore_state.py
index 56b5b106278..19b1509c162 100644
--- a/homeassistant/helpers/restore_state.py
+++ b/homeassistant/helpers/restore_state.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 import asyncio
 from datetime import datetime, timedelta
 import logging
-from typing import Any, cast
+from typing import Any, TypeVar, cast
 
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 from homeassistant.core import HomeAssistant, State, callback, valid_entity_id
@@ -31,6 +31,8 @@ STATE_DUMP_INTERVAL = timedelta(minutes=15)
 # How long should a saved state be preserved if the entity no longer exists
 STATE_EXPIRATION = timedelta(days=7)
 
+_StoredStateT = TypeVar("_StoredStateT", bound="StoredState")
+
 
 class StoredState:
     """Object to represent a stored state."""
@@ -45,14 +47,14 @@ class StoredState:
         return {"state": self.state.as_dict(), "last_seen": self.last_seen}
 
     @classmethod
-    def from_dict(cls, json_dict: dict) -> StoredState:
+    def from_dict(cls: type[_StoredStateT], json_dict: dict) -> _StoredStateT:
         """Initialize a stored state from a dict."""
         last_seen = json_dict["last_seen"]
 
         if isinstance(last_seen, str):
             last_seen = dt_util.parse_datetime(last_seen)
 
-        return cls(State.from_dict(json_dict["state"]), last_seen)
+        return cls(cast(State, State.from_dict(json_dict["state"])), last_seen)
 
 
 class RestoreStateData: