declare const invalidate: (
  keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
) => Effect.Effect<void, never, Reactivity>

declare const mutation: {
  (
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R | Reactivity>
  <A, E, R>(
    effect: Effect.Effect<A, E, R>,
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ): Effect.Effect<A, E, R | Reactivity>
}

declare const query: {
  (
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ): <A, E, R>(
    effect: Effect.Effect<A, E, R>
  ) => Effect.Effect<Mailbox.ReadonlyMailbox<A, E>, never, R | Scope.Scope | Reactivity>
  <A, E, R>(
    effect: Effect.Effect<A, E, R>,
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ): Effect.Effect<Mailbox.ReadonlyMailbox<A, E>, never, R | Scope.Scope | Reactivity>
}

declare const stream: {
  (
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ): <A, E, R>(effect: Effect.Effect<A, E, R>) => Stream.Stream<A, E, Exclude<R, Scope.Scope> | Reactivity>
  <A, E, R>(
    effect: Effect.Effect<A, E, R>,
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ): Stream.Stream<A, E, Exclude<R, Scope.Scope> | Reactivity>
}

declare const make: Effect.Effect<Reactivity.Service, never, never>

declare const layer: Layer.Layer<Reactivity, never, never>

export interface Service {
  readonly unsafeInvalidate: (keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>) => void
  readonly unsafeRegister: (
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>,
    handler: () => void
  ) => () => void
  readonly invalidate: (
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>
  ) => Effect.Effect<void>
  readonly mutation: <A, E, R>(
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>,
    effect: Effect.Effect<A, E, R>
  ) => Effect.Effect<A, E, R>
  readonly query: <A, E, R>(
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>,
    effect: Effect.Effect<A, E, R>
  ) => Effect.Effect<Mailbox.ReadonlyMailbox<A, E>, never, R | Scope.Scope>
  readonly stream: <A, E, R>(
    keys: ReadonlyArray<unknown> | ReadonlyRecord<string, ReadonlyArray<unknown>>,
    effect: Effect.Effect<A, E, R>
  ) => Stream.Stream<A, E, Exclude<R, Scope.Scope>>
}

declare class Reactivity