Fix lint errors

apps/node-ts/ffmpeg/help.ts

@@ -1,7 +1,8 @@
+import type { FFmpegCoreModule } from "@ffmpeg/types";
 import createFFmpeg from "@ffmpeg/core";
 
 void (async () => {
-  const ffmpeg = await createFFmpeg();
+  const ffmpeg = (await createFFmpeg()) as FFmpegCoreModule;
   ffmpeg.setLogger(({ message }) => console.log(message));
   console.log("return code: ", ffmpeg.exec("-h"));
 })();

apps/node-ts/ffmpeg/transcode-audio.ts

@@ -1,13 +1,14 @@
 import fs from "node:fs";
 import path from "node:path";
 import createFFmpeg from "@ffmpeg/core";
+import type { FFmpegCoreModule } from "@ffmpeg/types";
 
 void (async () => {
   const wav = Uint8Array.from(
     fs.readFileSync(path.join(__dirname, "../../../testdata/audio-15s.wav"))
   );
 
-  const ffmpeg = await createFFmpeg();
+  const ffmpeg = (await createFFmpeg()) as FFmpegCoreModule;
   ffmpeg.setProgress((progress) =>
     console.log(`transcoding progress: ${progress * 100} %`)
   );

apps/node-ts/ffmpeg/transcode-video.ts

@@ -1,13 +1,14 @@
 import fs from "node:fs";
 import path from "node:path";
 import createFFmpeg from "@ffmpeg/core";
+import type { FFmpegCoreModule } from "@ffmpeg/types";
 
 void (async () => {
   const avi = Uint8Array.from(
     fs.readFileSync(path.join(__dirname, "../../../testdata/video-15s.avi"))
   );
 
-  const ffmpeg = await createFFmpeg();
+  const ffmpeg = (await createFFmpeg()) as FFmpegCoreModule;
   ffmpeg.setProgress((progress) =>
     console.log(`transcoding progress: ${progress * 100} %`)
   );

apps/node-ts/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@ffmpeg/core": "^0.11.0",
     "@ffmpeg/ffmpeg": "^0.11.5",
-    "ts-node": "^10.9.1"
+    "@ffmpeg/types": "^0.11.5"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^5.37.0",