import type { Cast } from './assertion.js';
type List = readonly any[];
export type ListOf<U> = _ListOf<U> extends infer X ? Cast<X, List> : never;
type _ListOf<U, LN extends List = [], LastU = Last<U>> = {
  0: _ListOf<Exclude<U, LastU>, [LastU, ...LN]>;
  1: LN;
}[[U] extends [never] ? 1 : 0];
export type Last<U> = IntersectOf<
  U extends unknown ? (x: U) => void : never
> extends (x: infer P) => void
  ? P
  : never;
export type IntersectOf<U> = (
  U extends unknown ? (k: U) => void : never
) extends (k: infer I) => void
  ? I
  : never;
export {};
//# sourceMappingURL=union.d.ts.map