fix(auth): Defines missing DecodedIdToken types.

src/auth.d.ts

@@ -420,6 +420,17 @@ export namespace admin.auth {
      */
     auth_time: number;
 
+    /**
+     * The email corresponding to the user who the ID token belonged to, if available.
+     */
+    email?: string;
+
+    /**
+     * Whether the email corresponding to the user who the ID token belonged to is
+     * verified or not, provided the user has an email.
+     */
+    email_verified?: boolean;
+
     /**
      * The ID token's expiration time, in seconds since the Unix epoch. That is, the
      * time at which this ID token expires and should no longer be considered valid.
@@ -494,6 +505,18 @@ export namespace admin.auth {
      */
     iss: string;
 
+    /**
+     * The phone number corresponding to the user who the ID token belonged to,
+     * if available.
+     */
+    phone_number?: string;
+
+    /**
+     * The photo URL corresponding to the user who the ID token belonged to,
+     * if available.
+     */
+    picture?: string;
+
     /**
      * The `uid` corresponding to the user who the ID token belonged to.
      *

src/auth/auth.ts

@@ -64,6 +64,8 @@ export interface ListUsersResult {
 export interface DecodedIdToken {
   aud: string;
   auth_time: number;
+  email?: string;
+  email_verified?: boolean;
   exp: number;
   firebase: {
     identities: {
@@ -76,6 +78,8 @@ export interface DecodedIdToken {
   };
   iat: number;
   iss: string;
+  phone_number?: string;
+  picture?: string;
   sub: string;
   tenant?: string;
   [key: string]: any;