QueryExpression

type QueryExpression<R extends object> = {
  [k in keyof R & string]?: R[k] extends
    | boolean
    | null
    | number
    | string
    | undefined
    ? QueryValueMatcher<R[k]>
    : R[k] extends object
      ? QueryExpression<R[k]>
      : QueryValueMatcher<R[k]>
}