import { HTMLAttributes, Ref } from 'react'

// opposite of NonNullable
export type Nullable<T> = T | null | undefined

export type WithRef<E extends HTMLAttributes<T>, T> = E & { ref?: Ref<T> }

export type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends ((k: infer I) => void) ? I : never

export type RecursiveRequired<T> = {
  [P in keyof T]-?: T[P] extends object | undefined ? Exclude<RecursiveRequired<T[P]>, undefined> : T[P]
}