diff --git a/index.d.ts b/index.d.ts
index 12b936b..fdfc424 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -16,6 +16,8 @@ declare enum EventKind {
 
 // event.js
 declare type Event = {
+    signature?:string,
+    id?:string
     kind: EventKind,
     pubkey?: string,
     content: string,
@@ -28,7 +30,7 @@ declare function serializeEvent(event: Event): string;
 declare function getEventHash(event: Event): string;
 declare function validateEvent(event: Event): boolean;
 declare function validateSignature(event: Event): boolean;
-declare function signEvent(event: Event, key: PrivKey): Promise<[Uint8Array, number]>;
+declare function signEvent(event: Event, key: PrivKey): Promise<string>;
 
 // filter.js
 declare type Filter = {