refactor(vast): [PKG-VAST-04] retain published types and add accurate runtime declarations

refactor/fixtures/consumers/vast-published.ts

@@ -0,0 +1,32 @@
+import type Artplayer from 'artplayer'
+import vast from 'artplayer-plugin-vast'
+
+type OriginalCallback = (params: {
+  art: Artplayer
+  id: string
+  ima: any
+  imaPlayer: any
+  $container: HTMLDivElement
+  playUrl: (url: string) => void
+  playRes: (response: string) => void
+}) => void
+type OriginalResult = { name: 'artplayerPluginVast' }
+type OriginalFactory = (option: OriginalCallback) => (art: Artplayer) => OriginalResult
+type Equal<A, B> = (<T>() => T extends A ? 1 : 2) extends (<T>() => T extends B ? 1 : 2) ? true : false
+type Assert<T extends true> = T
+type FactoryCheck = Assert<Equal<typeof vast, OriginalFactory>>
+type ParameterCheck = Assert<Equal<Parameters<typeof vast>, [option: OriginalCallback]>>
+type ResultCheck = Assert<Equal<ReturnType<ReturnType<typeof vast>>, OriginalResult>>
+
+const replacement: typeof vast = (_option) => (_art) => ({ name: 'artplayerPluginVast' })
+const reverse: OriginalFactory = vast
+vast(({ art, id, imaPlayer, $container, playUrl, playRes }) => {
+  const identifier: string = id
+  const element: HTMLDivElement = $container
+  imaPlayer.addEventListener('AdStarted', () => {})
+  const url: void = playUrl('/ad.xml')
+  const response: void = playRes('<VAST/>')
+  void [art, identifier, element, url, response]
+})
+export type { FactoryCheck, ParameterCheck, ResultCheck }
+void [replacement, reverse]