import type { WatchSource } from 'vue';

export type MaybeUndefined<T, I> = I extends true ? T | undefined : T;
export type MapSources<T, Immediate> = {
  [K in keyof T]: T[K] extends WatchSource<infer V> ? MaybeUndefined<V, Immediate> : T[K] extends object ? MaybeUndefined<T[K], Immediate> : never;
};