diff --git a/src/client/websocket/WebSocketShard.js b/src/client/websocket/WebSocketShard.js
index 373e71a..e1a7de3 100644
--- a/src/client/websocket/WebSocketShard.js
+++ b/src/client/websocket/WebSocketShard.js
@@ -466,6 +466,10 @@ class WebSocketShard extends EventEmitter {
         // Set the status to reconnecting
         this.status = Status.RECONNECTING;
         // Finally, emit the INVALID_SESSION event
+        /**
+         * Emitted when the session has been invalidated.
+         * @event WebSocketShard#invalidSession
+         */
         this.emit(ShardEvents.INVALID_SESSION);
         break;
       case Opcodes.HEARTBEAT_ACK:
diff --git a/typings/index.d.ts b/typings/index.d.ts
index c4be9f6..92371dc 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2262,8 +2262,8 @@ export class SelectMenuInteraction<Cached extends CacheType = CacheType> extends
 }
 
 export interface ShardEventTypes {
-  spawn: [child: ChildProcess];
-  death: [child: ChildProcess];
+  spawn: [process: ChildProcess | Worker];
+  death: [process: ChildProcess | Worker];
   disconnect: [];
   ready: [];
   reconnecting: [];
@@ -2929,6 +2929,7 @@ export interface WebSocketShardEvents {
   ready: [];
   resumed: [];
   invalidSession: [];
+  destroyed: [];
   close: [event: CloseEvent];
   allReady: [unavailableGuilds?: Set<Snowflake>];
 }