diff --git a/src/services/electron/ffmpeg.ts b/src/services/electron/ffmpeg.ts
index d7a914bf2..17ad812e9 100644
--- a/src/services/electron/ffmpeg.ts
+++ b/src/services/electron/ffmpeg.ts
@@ -1,8 +1,9 @@
+import { IFFmpeg } from 'services/ffmpeg/ffmpegFactory';
 import { ElectronAPIs } from 'types/electron';
 import { ElectronFile } from 'types/upload';
 import { runningInBrowser } from 'utils/common';
 
-export class ElectronFFmpeg {
+export class ElectronFFmpeg implements IFFmpeg {
     private electronAPIs: ElectronAPIs;
 
     constructor() {
diff --git a/src/services/ffmpeg/ffmpegFactory.ts b/src/services/ffmpeg/ffmpegFactory.ts
index 9b7be633e..276dfd3c9 100644
--- a/src/services/ffmpeg/ffmpegFactory.ts
+++ b/src/services/ffmpeg/ffmpegFactory.ts
@@ -1,10 +1,18 @@
 import isElectron from 'is-electron';
 import { ElectronFFmpeg } from 'services/electron/ffmpeg';
-import { WasmFFmpeg } from 'services/wasm/ffmpeg';
+import { ElectronFile } from 'types/upload';
 import { FFmpegWorker } from 'utils/comlink';
 
+export interface IFFmpeg {
+    run: (
+        cmd: string[],
+        inputFile: File | ElectronFile,
+        outputFilename: string
+    ) => Promise<File | ElectronFile>;
+}
+
 class FFmpegFactory {
-    private client: ElectronFFmpeg | WasmFFmpeg;
+    private client: IFFmpeg;
 
     async getFFmpegClient() {
         if (this.client) {