refactor(core): [CORE-21] generate compatible public and editor declarations

test/types/runtime-commonjs.cts

@@ -0,0 +1,17 @@
+/* eslint-disable ts/no-require-imports, ts/no-this-alias -- Exercise actual CJS syntax and callback receiver types. */
+import Artplayer = require('artplayer/runtime')
+import LegacyRuntime = require('artplayer/runtime/legacy')
+
+const option: Artplayer.OptionInput = { container: '#player' }
+const art: Artplayer = new Artplayer(option)
+const legacy: Artplayer = new LegacyRuntime(option)
+const factory: Artplayer.PluginFactory<{ name: string }> = function (instance) {
+  const receiver: Artplayer.PluginHost = this
+  const value: undefined = instance.seek
+  void [receiver, value]
+  return { name: 'cjs' }
+}
+const registry: Artplayer.Plugins = art.plugins.add(factory)
+// @ts-expect-error CJS must not reintroduce legacy false getter values.
+const falseSeek: number = legacy.seek
+void [registry, falseSeek]