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

test/types/runtime-events.ts

@@ -0,0 +1,30 @@
+import type { Emitter } from '../../packages/artplayer/public/emitter'
+import type { Events } from '../../packages/artplayer/public/runtime/events'
+import type { Notice, Subtitle, SubtitleCue } from '../../packages/artplayer/public/runtime/subtitle'
+import type Artplayer from '../../packages/artplayer/src'
+
+declare const source: Artplayer
+const events: Emitter<Events> = source
+const subtitle: Subtitle = source.subtitle
+const notice: Notice = source.notice
+const visible: boolean = notice.show
+notice.show = 'message'
+const switched: Promise<string | null | undefined> = subtitle.switch('/subtitle.vtt')
+const styled: HTMLDivElement = subtitle.style('font-size', 20)
+events.on('subtitleBeforeUpdate', (cues) => {
+  const actual: SubtitleCue[] = cues
+  return actual.map(cue => cue.text)
+})
+events.on('blur', event => event.type)
+source.on('subtitleBeforeUpdate', cues => cues.map(cue => cue.text))
+events.emit('subtitleAfterUpdate', [])
+events.emit('seek', 1.5, '1.5')
+// @ts-expect-error The corrected payload cannot retain historical scalar cue inference.
+events.on('subtitleBeforeUpdate', (cue: VTTCue) => cue.text)
+// @ts-expect-error Native focus loss carries its original Event.
+events.emit('blur')
+// @ts-expect-error The actual source map must also reject a scalar update payload.
+source.emit('subtitleAfterUpdate', 1)
+// @ts-expect-error A visibility getter does not return the last message.
+const message: string = notice.show
+export { events, message, styled, switched, visible }