diff --git a/client/index.d.ts b/client/index.d.ts
index cd2a07ff..2728117c 100644
--- a/client/index.d.ts
+++ b/client/index.d.ts
@@ -544,6 +544,20 @@ declare module "alt-client" {
     readonly uuid: string | null;
   }
 
+  export interface ISyncInfo {
+    readonly active: boolean;
+    readonly receivedTick: number;
+    readonly fullyReceivedTick: number;
+    readonly sendTick: number;
+    readonly ackedSendTick: number;
+    readonly propertyCount: number;
+    readonly componentCount: number;
+    /**
+     * 2D array of property update ticks grouped by component
+     */
+    readonly propertyUpdateTicks: number[][];
+  }
+
   export class BaseObject extends shared.BaseObject {
     /**
      * Whether this entity was created clientside or serverside. (Clientside = false, Serverside = true).
@@ -946,6 +960,8 @@ declare module "alt-client" {
 
     public getStreamSyncedMetaKeys(): readonly string[];
 
+    public getSyncInfo(): ISyncInfo;
+
     public frozen: boolean;
   }