From f9e81610174c7034650ec23bcdd5fd26c0d226c9 Mon Sep 17 00:00:00 2001
From: Kenneth Geisshirt <geisshirt@gmail.com>
Date: Thu, 25 Jan 2018 15:44:47 +0100
Subject: [PATCH] Clarifying PermissionCondition. (#1637)

---
 CHANGELOG.md   |  1 +
 lib/index.d.ts | 13 ++++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88cf481c..0b76144d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ X.Y.Z Release notes
 
 ### Bug fixes
 * [Object Server] Fixed a typing error leading to `_getExistingUser` wasn't defined in the Chrome debugging support library (#1625).
+* Fixed a bug in the TypeScript definition of `PermissionCondition` (#1574).
 * [Electron] Fixed a `dlopen` error related to OpenSSL that prevented using realm-js on Linux (#1636).
 
 ### Internal
diff --git a/lib/index.d.ts b/lib/index.d.ts
index 130a8145..1ba4ca7b 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -303,9 +303,16 @@ declare namespace Realm.Sync {
         invalidatePermissionOffer(permissionOfferOrToken: PermissionOffer | string): Promise<void>;
     }
 
-    type PermissionCondition = {
-        userId: string | { metadataKey: string, metadataValue: string }
-    };
+    interface _PermissionConditionUserId {
+        userId: string
+    }
+
+    interface _PermissionConditionMetadata {
+        metadataKey: string
+        metadataValue: string
+    }
+
+    type PermissionCondition = _PermissionConditionUserId | _PermissionConditionMetadata
 
     type AccessLevel = 'none' | 'read' | 'write' | 'admin';