import { BoundInjectionToken, ClassType, FactoryInjectionToken, InjectionToken } from "../token/injection-token.mjs";

//#region src/utils/types.d.mts
type Join<TElements, TSeparator extends string> = TElements extends Readonly<[infer First, ...infer Rest]> ? Rest extends ReadonlyArray<string> ? First extends string ? `${First}${Rest extends [] ? '' : TSeparator}${Join<Rest, TSeparator>}` : never : never : '';
type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends ((k: infer I) => void) ? I : never;
type UnionToOvlds<U> = UnionToIntersection<U extends any ? (f: U) => void : never>;
type PopUnion<U> = UnionToOvlds<U> extends ((a: infer A) => void) ? A : never;
type IsUnion<T> = [T] extends [UnionToIntersection<T>] ? false : true;
type UnionToArray<T, A extends unknown[] = []> = IsUnion<T> extends true ? UnionToArray<Exclude<T, PopUnion<T>>, [PopUnion<T>, ...A]> : [T, ...A];
type InjectRequest = {
  token: InjectionToken<any> | BoundInjectionToken<any, any> | FactoryInjectionToken<any, any> | ClassType;
  promise: Promise<any>;
  readonly result: any;
  readonly error: Error | null;
};
interface InjectState {
  currentIndex: number;
  isFrozen: boolean;
  requests: InjectRequest[];
}
//#endregion
export { InjectRequest, InjectState, IsUnion, Join, PopUnion, UnionToArray, UnionToIntersection, UnionToOvlds };
//# sourceMappingURL=types.d.mts.map