1 files changed, 33 insertions, 2 deletions
diff --git a/matrix-specification/Responses/ClientSyncGetResponse.php b/matrix-specification/Responses/ClientSyncGetResponse.php
index 27464c1..ccdc5e6 100644
--- a/matrix-specification/Responses/ClientSyncGetResponse.php
+++ b/matrix-specification/Responses/ClientSyncGetResponse.php
@@ -2,7 +2,38 @@
 
 namespace Matrix\Responses;
 
-class ClientSyncGetResponse
+use Matrix\Data\AccountData;
+use Matrix\Data\DeviceLists;
+use Matrix\Data\Presence;
+use Matrix\Data\Room\Rooms;
+use Matrix\Data\ToDevice;
+
+class ClientSyncGetResponse implements \JsonSerializable
 {
-  # TODO
+  /**
+   * @param array<string, int> $deviceOneTimeKeysCount
+   */
+  public function __construct(
+    private string $nextBatch,
+    private ?AccountData $accountData = null,
+    private ?DeviceLists $deviceLists = null,
+    private ?array $deviceOneTimeKeysCount = null,
+    private ?Presence $presence = null,
+    private ?Rooms $rooms = null,
+    private ?ToDevice $toDevice = null,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return array_filter([
+      "account_data" => $this->accountData,
+      "device_lists" => $this->deviceLists,
+      "device_one_time_keys_count" => $this->deviceOneTimeKeysCount,
+      "next_batch" => $this->nextBatch,
+      "presence" => $this->presence,
+      "rooms" => $this->rooms,
+      "to_device" => $this->toDevice,
+    ], "is_null");
+  }
 }