3 files changed, 24 insertions, 1 deletions
diff --git a/types/ext/api.d.ts b/types/ext/api.d.ts
index 6b7b4b19..2d78cc06 100644
--- a/types/ext/api.d.ts
+++ b/types/ext/api.d.ts
@@ -467,6 +467,6 @@ export type RequestBackendReadySignalResult = boolean;
 export type CreateActionPortDetails = Record<string, never>;
 
 export type CreateActionPortResult = {
-    name: string;
+    name: 'action-port';
     id: string;
 };
diff --git a/types/ext/audio-downloader.d.ts b/types/ext/audio-downloader.d.ts
index b8e812f8..dfda8cb9 100644
--- a/types/ext/audio-downloader.d.ts
+++ b/types/ext/audio-downloader.d.ts
@@ -42,3 +42,13 @@ export type AudioBinaryBase64 = {
     data: string;
     contentType: string | null;
 };
+
+export type CustomAudioList = {
+    type: 'audioSourceList';
+    audioSources: CustomAudioListSource[];
+};
+
+export type CustomAudioListSource = {
+    url: string;
+    name?: string;
+};
diff --git a/types/ext/cross-frame-api.d.ts b/types/ext/cross-frame-api.d.ts
index 88ce59a7..e31079b7 100644
--- a/types/ext/cross-frame-api.d.ts
+++ b/types/ext/cross-frame-api.d.ts
@@ -52,3 +52,16 @@ export type Invocation = {
     ack: boolean;
     timer: Core.Timeout | null;
 };
+
+export type PortDetails = CrossFrameCommunicationPortDetails | ActionPortDetails;
+
+export type CrossFrameCommunicationPortDetails = {
+    name: 'cross-frame-communication-port';
+    otherTabId: number;
+    otherFrameId: number;
+};
+
+export type ActionPortDetails = {
+    name: 'action-port';
+    id: string;
+};