export const EventScope = "updater" as const

// 原始事件映射类型
export type BaseEventMaps = {
  "download-progress": (data: { percent: number; all: number; now: number }) => void
  error: () => void
  "checking-for-update": () => void
  "update-available": () => void
  "update-not-available": () => void
  "update-downloaded": () => void
}

// 将 EventScope 添加到所有事件名称前缀
export type EventMaps = {
  [K in keyof BaseEventMaps as `${typeof EventScope}:${K}`]: BaseEventMaps[K]
}