utils

export declare function many<A, E, R, B extends PropertyKey, R2, E2>(
  values: Fx.Fx<ReadonlyArray<A>, E, R>,
  getKey: (a: NoInfer<A>) => B,
  f: (a: RefSubject.RefSubject<A>, key: B) => Fx.Fx<RenderEvent, E2, R2>
): Fx.Fx<RenderEvent | ReadonlyArray<RenderEvent>, E | E2, R | R2 | Scope.Scope | RenderContext>

export declare const manyAsyncData: {
  <
    E1,
    A,
    B extends PropertyKey,
    NoData extends Fx.Fx<any, any, any>,
    Loading extends Fx.Fx<any, any, any>,
    Failure extends Fx.Fx<any, any, any>,
    Success extends Fx.Fx<any, any, any>
  >(
    getKey: (a: A) => B,
    matchers: {
      NoData: () => NoData
      Loading: (data: RefSubject.Filtered<Progress>) => Loading
      Failure: (data: RefSubject.Computed<E1>) => Failure
      Success: (value: RefSubject.Computed<A>) => Success
    }
  ): <E, R>(
    fx: Fx.Fx<AsyncData.AsyncData<ReadonlyArray<A>, E1>, E, R>
  ) => Fx.Fx<
    Fx.Fx.Success<NoData | Loading | Failure | Success>,
    E | Fx.Fx.Error<NoData | Loading | Failure | Success>,
    R | Fx.Fx.Context<NoData | Loading | Failure | Success>
  >
  <
    R,
    E,
    E1,
    A,
    B extends PropertyKey,
    NoData extends Fx.Fx<any, any, any>,
    Loading extends Fx.Fx<any, any, any>,
    Failure extends Fx.Fx<any, any, any>,
    Success extends Fx.Fx<any, any, any>
  >(
    fx: Fx.Fx<AsyncData.AsyncData<ReadonlyArray<A>, E1>, E, R>,
    getKey: (a: A) => B,
    matchers: {
      NoData: () => NoData
      Loading: (data: RefSubject.Filtered<Progress>) => Loading
      Failure: (data: RefSubject.Computed<E1>) => Failure
      Success: (value: RefSubject.Computed<A>) => Success
    }
  ): Fx.Fx<
    Fx.Fx.Success<NoData | Loading | Failure | Success>,
    E | Fx.Fx.Error<NoData | Loading | Failure | Success>,
    R | Fx.Fx.Context<NoData | Loading | Failure | Success>
  >
}