-import { CONFIG } from '../initializers'
-import { VideoCaptionModel } from '../models/video/video-caption'
-import * as srt2vtt from 'srt-to-vtt'
-import { createReadStream, createWriteStream, remove, rename } from 'fs-extra'
+import srt2vtt from 'srt-to-vtt'
+import { Transform } from 'stream'
+import { MVideoCaption } from '@server/types/models'
+import { CONFIG } from '../initializers/config'
+import { pipelinePromise } from './core-utils'