Set importsNotUsedAsValues

src/js/controller/async-item.ts

@@ -1,8 +1,8 @@
 import { normalizePlaylistItem } from 'playlist/playlist';
 // Type only imports
 import Item from 'playlist/item';
-import Model from 'controller/model';
-import ApiPublic from 'api/api';
+import type Model from 'controller/model';
+import type ApiPublic from 'api/api';
 
 type AsyncCallback = (item: Item, index: number) => Promise<Item | void> | void;
 

src/js/program/shared-media-pool.ts

@@ -1,4 +1,4 @@
-import { MediaElementPoolInt } from 'program/media-element-pool';
+import type { MediaElementPoolInt } from 'program/media-element-pool';
 
 export default function SharedMediaPool(sharedElement: HTMLVideoElement, mediaPool: MediaElementPoolInt): MediaElementPoolInt {
     return Object.assign({}, mediaPool, {

src/js/utils/defaults.ts

@@ -1,4 +1,4 @@
-import { GenericObject } from '../types/generic.type';
+import type { GenericObject } from '../types/generic.type';
 
 // Adds properties to the first object from the rest
 // Does not add properties which exist anywhere in the object or it's prototype chain (no shadowing, no overriding)

src/js/view/controls/templates/slider.ts

@@ -1,4 +1,4 @@
-import { HTMLTemplateString } from 'types/generic.type';
+import type { HTMLTemplateString } from 'types/generic.type';
 
 export default (className = '', orientation = ''): HTMLTemplateString => {
     return (

tsconfig.json

@@ -8,7 +8,8 @@
         "noImplicitThis": true,
         "noUnusedLocals": true,
         "strictPropertyInitialization": true,
-        "noEmit": true
+        "noEmit": true,
+        "importsNotUsedAsValues": "error"
     },
     "include": [
         "src/js"