6 files changed, 9 insertions, 9 deletions
diff --git a/ext/js/display/display-audio.js b/ext/js/display/display-audio.js
index 3fbfc3c8..3576decb 100644
--- a/ext/js/display/display-audio.js
+++ b/ext/js/display/display-audio.js
@@ -36,7 +36,7 @@ export class DisplayAudio {
         this._playbackVolume = 1.0;
         /** @type {boolean} */
         this._autoPlay = false;
-        /** @type {?number} */
+        /** @type {?import('core').Timeout} */
         this._autoPlayAudioTimer = null;
         /** @type {number} */
         this._autoPlayAudioDelay = 400;
diff --git a/ext/js/display/display-notification.js b/ext/js/display/display-notification.js
index b3f20700..d1cfa537 100644
--- a/ext/js/display/display-notification.js
+++ b/ext/js/display/display-notification.js
@@ -34,7 +34,7 @@ export class DisplayNotification {
         this._closeButton = /** @type {HTMLElement} */ (node.querySelector('.footer-notification-close-button'));
         /** @type {EventListenerCollection} */
         this._eventListeners = new EventListenerCollection();
-        /** @type {?number} */
+        /** @type {?import('core').Timeout} */
         this._closeTimer = null;
     }
 
diff --git a/ext/js/display/display.js b/ext/js/display/display.js
index f14291d1..6e1450c3 100644
--- a/ext/js/display/display.js
+++ b/ext/js/display/display.js
@@ -117,7 +117,7 @@ export class Display extends EventDispatcher {
         this._queryOffset = 0;
         /** @type {HTMLElement} */
         this._progressIndicator = /** @type {HTMLElement} */ (document.querySelector('#progress-indicator'));
-        /** @type {?number} */
+        /** @type {?import('core').Timeout} */
         this._progressIndicatorTimer = null;
         /** @type {DynamicProperty<boolean>} */
         this._progressIndicatorVisible = new DynamicProperty(false);
diff --git a/ext/js/display/element-overflow-controller.js b/ext/js/display/element-overflow-controller.js
index 1d2c808f..35277fa5 100644
--- a/ext/js/display/element-overflow-controller.js
+++ b/ext/js/display/element-overflow-controller.js
@@ -22,7 +22,7 @@ export class ElementOverflowController {
     constructor() {
         /** @type {Element[]} */
         this._elements = [];
-        /** @type {?number} */
+        /** @type {?(number|import('core').Timeout)} */
         this._checkTimer = null;
         /** @type {EventListenerCollection} */
         this._eventListeners = new EventListenerCollection();
@@ -154,7 +154,7 @@ export class ElementOverflowController {
     /**
      * @param {() => void} callback
      * @param {number} timeout
-     * @returns {number}
+     * @returns {number|import('core').Timeout}
      */
     _requestIdleCallback(callback, timeout) {
         if (typeof requestIdleCallback === 'function') {
@@ -165,11 +165,11 @@ export class ElementOverflowController {
     }
 
     /**
-     * @param {number} handle
+     * @param {number|import('core').Timeout} handle
      */
     _cancelIdleCallback(handle) {
         if (typeof cancelIdleCallback === 'function') {
-            cancelIdleCallback(handle);
+            cancelIdleCallback(/** @type {number} */ (handle));
         } else {
             clearTimeout(handle);
         }
diff --git a/ext/js/display/option-toggle-hotkey-handler.js b/ext/js/display/option-toggle-hotkey-handler.js
index 531e208d..edd7de5b 100644
--- a/ext/js/display/option-toggle-hotkey-handler.js
+++ b/ext/js/display/option-toggle-hotkey-handler.js
@@ -29,7 +29,7 @@ export class OptionToggleHotkeyHandler {
         this._display = display;
         /** @type {?import('./display-notification.js').DisplayNotification} */
         this._notification = null;
-        /** @type {?number} */
+        /** @type {?import('core').Timeout} */
         this._notificationHideTimer = null;
         /** @type {number} */
         this._notificationHideTimeout = 5000;
diff --git a/ext/js/display/search-display-controller.js b/ext/js/display/search-display-controller.js
index b93757c2..98a4666b 100644
--- a/ext/js/display/search-display-controller.js
+++ b/ext/js/display/search-display-controller.js
@@ -63,7 +63,7 @@ export class SearchDisplayController {
         this._wanakanaBound = false;
         /** @type {boolean} */
         this._introVisible = true;
-        /** @type {?number} */
+        /** @type {?import('core').Timeout} */
         this._introAnimationTimer = null;
         /** @type {boolean} */
         this._clipboardMonitorEnabled = false;