diff --git a/esphome/dashboard/async_adapter.py b/esphome/dashboard/async_adapter.py
new file mode 100644
index 0000000000..d6f4f6e1ff
--- /dev/null
+++ b/esphome/dashboard/async_adapter.py
@@ -0,0 +1,56 @@
+from __future__ import annotations
+
+import asyncio
+import threading
+
+
+class ThreadedAsyncEvent:
+    """This is a shim to allow the asyncio event to be used in a threaded context.
+
+    When more of the code is moved to asyncio, this can be removed.
+    """
+
+    def __init__(self) -> None:
+        """Initialize the ThreadedAsyncEvent."""
+        self.event = threading.Event()
+        self.async_event: asyncio.Event | None = None
+        self.loop: asyncio.AbstractEventLoop | None = None
+
+    def async_setup(
+        self, loop: asyncio.AbstractEventLoop, async_event: asyncio.Event
+    ) -> None:
+        """Set the asyncio.Event instance."""
+        self.loop = loop
+        self.async_event = async_event
+
+    def async_set(self) -> None:
+        """Set the asyncio.Event instance."""
+        self.async_event.set()
+        self.event.set()
+
+    def set(self) -> None:
+        """Set the event."""
+        self.loop.call_soon_threadsafe(self.async_event.set)
+        self.event.set()
+
+    def wait(self) -> None:
+        """Wait for the event."""
+        self.event.wait()
+
+    async def async_wait(self) -> None:
+        """Wait the event async."""
+        await self.async_event.wait()
+
+    def clear(self) -> None:
+        """Clear the event."""
+        self.loop.call_soon_threadsafe(self.async_event.clear)
+        self.event.clear()
+
+    def async_clear(self) -> None:
+        """Clear the event async."""
+        self.async_event.clear()
+        self.event.clear()
+
+    def is_set(self) -> bool:
+        """Return if the event is set."""
+        return self.event.is_set()
diff --git a/esphome/dashboard/dashboard.py b/esphome/dashboard/dashboard.py
index 358af5b753..43870d0f34 100644
--- a/esphome/dashboard/dashboard.py
+++ b/esphome/dashboard/dashboard.py
@@ -53,6 +53,7 @@ from esphome.zeroconf import (
     DashboardImportDiscovery,
     DashboardStatus,
 )
+from .async_adapter import ThreadedAsyncEvent
 
 from .util import friendly_name_slugify, password_hash
 
@@ -1260,58 +1261,6 @@ class MDNSContainer:
         return self._mdns
 
 
-class ThreadedAsyncEvent:
-    """This is a shim to allow the asyncio event to be used in a threaded context.
-
-    When more of the code is moved to asyncio, this can be removed.
-    """
-
-    def __init__(self) -> None:
-        """Initialize the ThreadedAsyncEvent."""
-        self.event = threading.Event()
-        self.async_event: asyncio.Event | None = None
-        self.loop: asyncio.AbstractEventLoop | None = None
-
-    def async_setup(
-        self, loop: asyncio.AbstractEventLoop, async_event: asyncio.Event
-    ) -> None:
-        """Set the asyncio.Event instance."""
-        self.loop = loop
-        self.async_event = async_event
-
-    def async_set(self) -> None:
-        """Set the asyncio.Event instance."""
-        self.async_event.set()
-        self.event.set()
-
-    def set(self) -> None:
-        """Set the event."""
-        self.loop.call_soon_threadsafe(self.async_event.set)
-        self.event.set()
-
-    def wait(self) -> None:
-        """Wait for the event."""
-        self.event.wait()
-
-    async def async_wait(self) -> None:
-        """Wait the event async."""
-        await self.async_event.wait()
-
-    def clear(self) -> None:
-        """Clear the event."""
-        self.loop.call_soon_threadsafe(self.async_event.clear)
-        self.event.clear()
-
-    def async_clear(self) -> None:
-        """Clear the event async."""
-        self.async_event.clear()
-        self.event.clear()
-
-    def is_set(self) -> bool:
-        """Return if the event is set."""
-        return self.event.is_set()
-
-
 PING_RESULT: dict = {}
 IMPORT_RESULT = {}
 STOP_EVENT = threading.Event()