fix: Better event listener type definitions

src/apify/__init__.py

@@ -2,7 +2,15 @@
 
 from apify_shared.consts import WebhookEventType
 from crawlee import Request
-from crawlee.events._types import Event
+from crawlee.events import (
+    Event,
+    EventAbortingData,
+    EventExitData,
+    EventListener,
+    EventMigratingData,
+    EventPersistStateData,
+    EventSystemInfoData,
+)
 
 from apify._actor import Actor
 from apify._configuration import Configuration
@@ -15,6 +23,12 @@
     'Actor',
     'Configuration',
     'Event',
+    'EventAbortingData',
+    'EventExitData',
+    'EventListener',
+    'EventMigratingData',
+    'EventPersistStateData',
+    'EventSystemInfoData',
     'ProxyConfiguration',
     'ProxyInfo',
     'Request',

src/apify/_actor.py

@@ -4,7 +4,7 @@
 import os
 import sys
 from datetime import timedelta
-from typing import TYPE_CHECKING, Any, Callable, TypeVar, cast
+from typing import TYPE_CHECKING, Any, Callable, Literal, TypeVar, cast, overload
 
 from lazy_object_proxy import Proxy
 from more_itertools import flatten
@@ -14,7 +14,15 @@
 from apify_shared.consts import ActorEnvVars, ActorExitCodes, ApifyEnvVars
 from apify_shared.utils import ignore_docs, maybe_extract_enum_member_value
 from crawlee import service_locator
-from crawlee.events._types import Event, EventMigratingData, EventPersistStateData
+from crawlee.events import (
+    Event,
+    EventAbortingData,
+    EventExitData,
+    EventListener,
+    EventMigratingData,
+    EventPersistStateData,
+    EventSystemInfoData,
+)
 
 from apify._configuration import Configuration
 from apify._consts import EVENT_LISTENERS_TIMEOUT
@@ -498,7 +506,30 @@ async def set_value(
         key_value_store = await self.open_key_value_store()
         return await key_value_store.set_value(key, value, content_type=content_type)
 
-    def on(self, event_name: Event, listener: Callable) -> Callable:
+    @overload
+    def on(
+        self, event_name: Literal[Event.PERSIST_STATE], listener: EventListener[EventPersistStateData]
+    ) -> EventListener[EventPersistStateData]: ...
+    @overload
+    def on(
+        self, event_name: Literal[Event.SYSTEM_INFO], listener: EventListener[EventSystemInfoData]
+    ) -> EventListener[EventSystemInfoData]: ...
+    @overload
+    def on(
+        self, event_name: Literal[Event.MIGRATING], listener: EventListener[EventMigratingData]
+    ) -> EventListener[EventMigratingData]: ...
+    @overload
+    def on(
+        self, event_name: Literal[Event.ABORTING], listener: EventListener[EventAbortingData]
+    ) -> EventListener[EventAbortingData]: ...
+    @overload
+    def on(
+        self, event_name: Literal[Event.EXIT], listener: EventListener[EventExitData]
+    ) -> EventListener[EventExitData]: ...
+    @overload
+    def on(self, event_name: Event, listener: EventListener[None]) -> EventListener[Any]: ...
+
+    def on(self, event_name: Event, listener: EventListener[Any]) -> EventListener[Any]:
         """Add an event listener to the Actor's event manager.
 
         The following events can be emitted:
@@ -527,6 +558,19 @@ def on(self, event_name: Event, listener: Callable) -> Callable:
         self._event_manager.on(event=event_name, listener=listener)
         return listener
 
+    @overload
+    def off(self, event_name: Literal[Event.PERSIST_STATE], listener: EventListener[EventPersistStateData]) -> None: ...
+    @overload
+    def off(self, event_name: Literal[Event.SYSTEM_INFO], listener: EventListener[EventSystemInfoData]) -> None: ...
+    @overload
+    def off(self, event_name: Literal[Event.MIGRATING], listener: EventListener[EventMigratingData]) -> None: ...
+    @overload
+    def off(self, event_name: Literal[Event.ABORTING], listener: EventListener[EventAbortingData]) -> None: ...
+    @overload
+    def off(self, event_name: Literal[Event.EXIT], listener: EventListener[EventExitData]) -> None: ...
+    @overload
+    def off(self, event_name: Event, listener: EventListener[None]) -> None: ...
+
     def off(self, event_name: Event, listener: Callable | None = None) -> None:
         """Remove a listener, or all listeners, from an Actor event.