1 files changed, 16 insertions, 0 deletions
diff --git a/src/background/repositories/BrowserSettingRepository.ts b/src/background/repositories/BrowserSettingRepository.ts
index 48c72a5..33b35dd 100644
--- a/src/background/repositories/BrowserSettingRepository.ts
+++ b/src/background/repositories/BrowserSettingRepository.ts
@@ -1,5 +1,21 @@
 import * as urls from '../../shared/urls';
 
+declare namespace browser.browserSettings.homepageOverride {
+
+  type BrowserSettings = {
+    value: string;
+    levelOfControl: LevelOfControlType;
+  };
+
+  type LevelOfControlType =
+    'not_controllable' |
+    'controlled_by_other_extensions' |
+    'controllable_by_this_extension' |
+    'controlled_by_this_extension';
+
+  function get(param: object): Promise<BrowserSettings>;
+}
+
 export default class BrowserSettingRepository {
   async getHomepageUrls(): Promise<string[]> {
     let { value } = await browser.browserSettings.homepageOverride.get({});