export declare const mergeWithTag: {
  <S extends { [k in string]: Stream<any, any, any> }>(
    streams: S,
    options: { readonly concurrency: number | "unbounded"; readonly bufferSize?: number | undefined }
  ): Stream<
    { [K in keyof S]: { _tag: K; value: Stream.Success<S[K]> } }[keyof S],
    Stream.Error<S[keyof S]>,
    Stream.Context<S[keyof S]>
  >
  (options: {
    readonly concurrency: number | "unbounded"
    readonly bufferSize?: number | undefined
  }): <S extends { [k in string]: Stream<any, any, any> }>(
    streams: S
  ) => Stream<
    { [K in keyof S]: { _tag: K; value: Stream.Success<S[K]> } }[keyof S],
    Stream.Error<S[keyof S]>,
    Stream.Context<S[keyof S]>
  >
}

import { Stream } from "effect"
// Stream.Stream<{ _tag: "a"; value: number; } | { _tag: "b"; value: string; }>
const res = Stream.mergeWithTag(
  {
    a: Stream.make(0),
    b: Stream.make("")
  },
  { concurrency: "unbounded" }
)

export declare const splitLines: <E, R>(self: Stream<string, E, R>) => Stream<string, E, R>

export declare const DefaultChunkSize: number

export declare const acquireRelease: <A, E, R, R2, X>(
  acquire: Effect.Effect<A, E, R>,
  release: (resource: A, exit: Exit.Exit<unknown, unknown>) => Effect.Effect<X, never, R2>
) => Stream<A, E, R | R2>

import { Console, Effect, Stream } from "effect"

// Simulating File operations
const open = (filename: string) =>
  Effect.gen(function* () {
    yield* Console.log(`Opening ${filename}`)
    return {
      getLines: Effect.succeed(["Line 1", "Line 2", "Line 3"]),
      close: Console.log(`Closing ${filename}`)
    }
  })

const stream = Stream.acquireRelease(open("file.txt"), (file) => file.close).pipe(
  Stream.flatMap((file) => file.getLines)
)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// Opening file.txt
// Closing file.txt
// { _id: 'Chunk', values: [ [ 'Line 1', 'Line 2', 'Line 3' ] ] }

export declare const async: <A, E = never, R = never>(
  register: (emit: Emit.Emit<R, E, A, void>) => Effect.Effect<void, never, R> | void,
  bufferSize?:
    | number
    | "unbounded"
    | { readonly bufferSize?: number | undefined; readonly strategy?: "dropping" | "sliding" | "suspend" | undefined }
    | undefined
) => Stream<A, E, R>

import type { StreamEmit } from "effect"
import { Chunk, Effect, Option, Stream } from "effect"

const events = [1, 2, 3, 4]

const stream = Stream.async((emit: StreamEmit.Emit<never, never, number, void>) => {
  events.forEach((n) => {
    setTimeout(() => {
      if (n === 3) {
        emit(Effect.fail(Option.none())) // Terminate the stream
      } else {
        emit(Effect.succeed(Chunk.of(n))) // Add the current item to the stream
      }
    }, 100 * n)
  })
})

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2 ] }

export declare const asyncEffect: <A, E = never, R = never>(
  register: (emit: Emit.Emit<R, E, A, void>) => Effect.Effect<unknown, E, R>,
  bufferSize?:
    | number
    | "unbounded"
    | { readonly bufferSize?: number | undefined; readonly strategy?: "dropping" | "sliding" | "suspend" | undefined }
    | undefined
) => Stream<A, E, R>

export declare const asyncPush: <A, E = never, R = never>(
  register: (emit: Emit.EmitOpsPush<E, A>) => Effect.Effect<unknown, E, R | Scope.Scope>,
  options?:
    | { readonly bufferSize: "unbounded" }
    | { readonly bufferSize?: number | undefined; readonly strategy?: "dropping" | "sliding" | undefined }
    | undefined
) => Stream<A, E, Exclude<R, Scope.Scope>>

import { Effect, Stream } from "effect"

Stream.asyncPush<string>(
  (emit) =>
    Effect.acquireRelease(
      Effect.gen(function* () {
        yield* Effect.log("subscribing")
        return setInterval(() => emit.single("tick"), 1000)
      }),
      (handle) =>
        Effect.gen(function* () {
          yield* Effect.log("unsubscribing")
          clearInterval(handle)
        })
    ),
  { bufferSize: 16, strategy: "dropping" }
)

export declare const asyncScoped: <A, E = never, R = never>(
  register: (emit: Emit.Emit<R, E, A, void>) => Effect.Effect<unknown, E, R | Scope.Scope>,
  bufferSize?:
    | number
    | "unbounded"
    | { readonly bufferSize?: number | undefined; readonly strategy?: "dropping" | "sliding" | "suspend" | undefined }
    | undefined
) => Stream<A, E, Exclude<R, Scope.Scope>>

export declare const concatAll: <A, E, R>(streams: Chunk.Chunk<Stream<A, E, R>>) => Stream<A, E, R>

import { Chunk, Effect, Stream } from "effect"

const s1 = Stream.make(1, 2, 3)
const s2 = Stream.make(4, 5)
const s3 = Stream.make(6, 7, 8)

const stream = Stream.concatAll(Chunk.make(s1, s2, s3))

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// {
//   _id: 'Chunk',
//   values: [
//     1, 2, 3, 4,
//     5, 6, 7, 8
//   ]
// }

export declare const die: (defect: unknown) => Stream<never>

export declare const dieMessage: (message: string) => Stream<never>

export declare const dieSync: (evaluate: LazyArg<unknown>) => Stream<never>

export declare const empty: Stream<never, never, never>

import { Effect, Stream } from "effect"

const stream = Stream.empty

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [] }

export declare const execute: <X, E, R>(effect: Effect.Effect<X, E, R>) => Stream<never, E, R>

export declare const fail: <E>(error: E) => Stream<never, E>

import { Effect, Stream } from "effect"

const stream = Stream.fail("Uh oh!")

Effect.runPromiseExit(Stream.runCollect(stream)).then(console.log)
// {
//   _id: 'Exit',
//   _tag: 'Failure',
//   cause: { _id: 'Cause', _tag: 'Fail', failure: 'Uh oh!' }
// }

export declare const failCause: <E>(cause: Cause.Cause<E>) => Stream<never, E>

export declare const failCauseSync: <E>(evaluate: LazyArg<Cause.Cause<E>>) => Stream<never, E>

export declare const failSync: <E>(evaluate: LazyArg<E>) => Stream<never, E>

export declare const finalizer: <R, X>(finalizer: Effect.Effect<X, never, R>) => Stream<void, never, R>

import { Console, Effect, Stream } from "effect"

const application = Stream.fromEffect(Console.log("Application Logic."))

const deleteDir = (dir: string) => Console.log(`Deleting dir: ${dir}`)

const program = application.pipe(
  Stream.concat(
    Stream.finalizer(deleteDir("tmp").pipe(Effect.andThen(Console.log("Temporary directory was deleted."))))
  )
)

// Effect.runPromise(Stream.runCollect(program)).then(console.log)
// Application Logic.
// Deleting dir: tmp
// Temporary directory was deleted.
// { _id: 'Chunk', values: [ undefined, undefined ] }

export declare const fromAsyncIterable: <A, E>(iterable: AsyncIterable<A>, onError: (e: unknown) => E) => Stream<A, E>

import { Effect, Stream } from "effect"

const myAsyncIterable = async function* () {
  yield 1
  yield 2
}

const stream = Stream.fromAsyncIterable(
  myAsyncIterable(),
  (e) => new Error(String(e)) // Error Handling
)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2 ] }

export declare const fromChannel: <A, E, R>(
  channel: Channel.Channel<Chunk.Chunk<A>, unknown, E, unknown, unknown, unknown, R>
) => Stream<A, E, R>

export declare const fromChunk: <A>(chunk: Chunk.Chunk<A>) => Stream<A>

import { Chunk, Effect, Stream } from "effect"

// Creating a stream with values from a single Chunk
const stream = Stream.fromChunk(Chunk.make(1, 2, 3))

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3 ] }

export declare const fromChunkPubSub: {
  <A>(
    pubsub: PubSub.PubSub<Chunk.Chunk<A>>,
    options: { readonly scoped: true; readonly shutdown?: boolean | undefined }
  ): Effect.Effect<Stream<A>, never, Scope.Scope>
  <A>(
    pubsub: PubSub.PubSub<Chunk.Chunk<A>>,
    options?: { readonly scoped?: false | undefined; readonly shutdown?: boolean | undefined } | undefined
  ): Stream<A>
}

export declare const fromChunkQueue: <A>(
  queue: Queue.Dequeue<Chunk.Chunk<A>>,
  options?: { readonly shutdown?: boolean | undefined }
) => Stream<A>

export declare const fromChunks: <A>(...chunks: Array<Chunk.Chunk<A>>) => Stream<A>

import { Chunk, Effect, Stream } from "effect"

// Creating a stream with values from multiple Chunks
const stream = Stream.fromChunks(Chunk.make(1, 2, 3), Chunk.make(4, 5, 6))

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3, 4, 5, 6 ] }

export declare const fromEffect: <A, E, R>(effect: Effect.Effect<A, E, R>) => Stream<A, E, R>

import { Effect, Random, Stream } from "effect"

const stream = Stream.fromEffect(Random.nextInt)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// Example Output: { _id: 'Chunk', values: [ 922694024 ] }

export declare const fromEffectOption: <A, E, R>(effect: Effect.Effect<A, Option.Option<E>, R>) => Stream<A, E, R>

export declare const fromIterable: <A>(iterable: Iterable<A>) => Stream<A>

import { Effect, Stream } from "effect"

const numbers = [1, 2, 3]

const stream = Stream.fromIterable(numbers)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3 ] }

export declare const fromIterableEffect: <A, E, R>(effect: Effect.Effect<Iterable<A>, E, R>) => Stream<A, E, R>

import { Context, Effect, Stream } from "effect"

class Database extends Context.Tag("Database")<Database, { readonly getUsers: Effect.Effect<Array<string>> }>() {}

const getUsers = Database.pipe(Effect.andThen((_) => _.getUsers))

const stream = Stream.fromIterableEffect(getUsers)

// Effect.runPromise(
//   Stream.runCollect(stream.pipe(Stream.provideService(Database, { getUsers: Effect.succeed(["user1", "user2"]) })))
// ).then(console.log)
// { _id: 'Chunk', values: [ 'user1', 'user2' ] }

export declare const fromIteratorSucceed: <A>(iterator: IterableIterator<A>, maxChunkSize?: number) => Stream<A>

export declare const fromPubSub: {
  <A>(
    pubsub: PubSub.PubSub<A>,
    options: {
      readonly scoped: true
      readonly maxChunkSize?: number | undefined
      readonly shutdown?: boolean | undefined
    }
  ): Effect.Effect<Stream<A>, never, Scope.Scope>
  <A>(
    pubsub: PubSub.PubSub<A>,
    options?:
      | {
          readonly scoped?: false | undefined
          readonly maxChunkSize?: number | undefined
          readonly shutdown?: boolean | undefined
        }
      | undefined
  ): Stream<A>
}

export declare const fromPull: <R, R2, E, A>(
  effect: Effect.Effect<Effect.Effect<Chunk.Chunk<A>, Option.Option<E>, R2>, never, Scope.Scope | R>
) => Stream<A, E, R2 | Exclude<R, Scope.Scope>>

export declare const fromQueue: <A>(
  queue: Queue.Dequeue<A>,
  options?: { readonly maxChunkSize?: number | undefined; readonly shutdown?: boolean | undefined }
) => Stream<A>

export declare const fromReadableStream: {
  <A, E>(options: {
    readonly evaluate: LazyArg<ReadableStream<A>>
    readonly onError: (error: unknown) => E
    readonly releaseLockOnEnd?: boolean | undefined
  }): Stream<A, E>
  <A, E>(evaluate: LazyArg<ReadableStream<A>>, onError: (error: unknown) => E): Stream<A, E>
}

export declare const fromReadableStreamByob: {
  <E>(options: {
    readonly evaluate: LazyArg<ReadableStream<Uint8Array>>
    readonly onError: (error: unknown) => E
    readonly bufferSize?: number | undefined
    readonly releaseLockOnEnd?: boolean | undefined
  }): Stream<Uint8Array, E>
  <E>(
    evaluate: LazyArg<ReadableStream<Uint8Array>>,
    onError: (error: unknown) => E,
    allocSize?: number
  ): Stream<Uint8Array, E>
}

export declare const fromSchedule: <A, R>(schedule: Schedule.Schedule<A, unknown, R>) => Stream<A, never, R>

import { Effect, Schedule, Stream } from "effect"

// Emits values every 1 second for a total of 5 emissions
const schedule = Schedule.spaced("1 second").pipe(Schedule.compose(Schedule.recurs(5)))

const stream = Stream.fromSchedule(schedule)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 0, 1, 2, 3, 4 ] }

export declare const fromTPubSub: <A>(pubsub: TPubSub<A>) => Stream<A>

export declare const fromTQueue: <A>(queue: TDequeue<A>) => Stream<A>

export declare const iterate: <A>(value: A, next: (value: A) => A) => Stream<A>

import { Effect, Stream } from "effect"

// An infinite Stream of numbers starting from 1 and incrementing
const stream = Stream.iterate(1, (n) => n + 1)

// Effect.runPromise(Stream.runCollect(stream.pipe(Stream.take(10)))).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ] }

export declare const make: <As extends Array<any>>(...as: As) => Stream<As[number]>

import { Effect, Stream } from "effect"

const stream = Stream.make(1, 2, 3)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3 ] }

export declare const never: Stream<never, never, never>

export declare const paginate: <S, A>(s: S, f: (s: S) => readonly [A, Option.Option<S>]) => Stream<A>

import { Effect, Option, Stream } from "effect"

const stream = Stream.paginate(0, (n) => [n, n < 3 ? Option.some(n + 1) : Option.none()])

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 0, 1, 2, 3 ] }

export declare const paginateChunk: <S, A>(s: S, f: (s: S) => readonly [Chunk.Chunk<A>, Option.Option<S>]) => Stream<A>

export declare const paginateChunkEffect: <S, A, E, R>(
  s: S,
  f: (s: S) => Effect.Effect<readonly [Chunk.Chunk<A>, Option.Option<S>], E, R>
) => Stream<A, E, R>

export declare const paginateEffect: <S, A, E, R>(
  s: S,
  f: (s: S) => Effect.Effect<readonly [A, Option.Option<S>], E, R>
) => Stream<A, E, R>

export declare const range: (min: number, max: number, chunkSize?: number) => Stream<number>

import { Effect, Stream } from "effect"

// A Stream with a range of numbers from 1 to 5
const stream = Stream.range(1, 5)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3, 4, 5 ] }

export declare const repeatEffect: <A, E, R>(effect: Effect.Effect<A, E, R>) => Stream<A, E, R>

import { Effect, Random, Stream } from "effect"

const stream = Stream.repeatEffect(Random.nextInt)

// Effect.runPromise(Stream.runCollect(stream.pipe(Stream.take(5)))).then(console.log)
// Example Output: { _id: 'Chunk', values: [ 3891571149, 4239494205, 2352981603, 2339111046, 1488052210 ] }

export declare const repeatEffectChunk: <A, E, R>(effect: Effect.Effect<Chunk.Chunk<A>, E, R>) => Stream<A, E, R>

export declare const repeatEffectChunkOption: <A, E, R>(
  effect: Effect.Effect<Chunk.Chunk<A>, Option.Option<E>, R>
) => Stream<A, E, R>

export declare const repeatEffectOption: <A, E, R>(effect: Effect.Effect<A, Option.Option<E>, R>) => Stream<A, E, R>

// In this example, we're draining an Iterator to create a stream from it
import { Stream, Effect, Option } from "effect"

const drainIterator = <A>(it: Iterator<A>): Stream.Stream<A> =>
  Stream.repeatEffectOption(
    Effect.sync(() => it.next()).pipe(
      Effect.andThen((res) => {
        if (res.done) {
          return Effect.fail(Option.none())
        }
        return Effect.succeed(res.value)
      })
    )
  )

export declare const repeatEffectWithSchedule: <A, E, R, X, A0 extends A, R2>(
  effect: Effect.Effect<A, E, R>,
  schedule: Schedule.Schedule<X, A0, R2>
) => Stream<A, E, R | R2>

export declare const repeatValue: <A>(value: A) => Stream<A>

import { Effect, Stream } from "effect"

const stream = Stream.repeatValue(0)

// Effect.runPromise(Stream.runCollect(stream.pipe(Stream.take(5)))).then(console.log)
// { _id: 'Chunk', values: [ 0, 0, 0, 0, 0 ] }

export declare const scoped: <A, E, R>(effect: Effect.Effect<A, E, R>) => Stream<A, E, Exclude<R, Scope.Scope>>

import { Console, Effect, Stream } from "effect"

// Creating a single-valued stream from a scoped resource
const stream = Stream.scoped(
  Effect.acquireUseRelease(
    Console.log("acquire"),
    () => Console.log("use"),
    () => Console.log("release")
  )
)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// acquire
// use
// release
// { _id: 'Chunk', values: [ undefined ] }

export declare const succeed: <A>(value: A) => Stream<A>

import { Effect, Stream } from "effect"

// A Stream with a single number
const stream = Stream.succeed(3)

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ 3 ] }

export declare const suspend: <A, E, R>(stream: LazyArg<Stream<A, E, R>>) => Stream<A, E, R>

export declare const sync: <A>(evaluate: LazyArg<A>) => Stream<A>

export declare const tick: (interval: Duration.DurationInput) => Stream<void>

import { Effect, Stream } from "effect"

let last = Date.now()
const log = (message: string) =>
  Effect.sync(() => {
    const end = Date.now()
    console.log(`${message} after ${end - last}ms`)
    last = end
  })

const stream = Stream.tick("1 seconds").pipe(Stream.tap(() => log("tick")))

// Effect.runPromise(Stream.runCollect(stream.pipe(Stream.take(5)))).then(console.log)
// tick after 4ms
// tick after 1003ms
// tick after 1001ms
// tick after 1002ms
// tick after 1002ms
// { _id: 'Chunk', values: [ undefined, undefined, undefined, undefined, undefined ] }

export declare const toChannel: <A, E, R>(
  stream: Stream<A, E, R>
) => Channel.Channel<Chunk.Chunk<A>, unknown, E, unknown, unknown, unknown, R>

export declare const unfold: <S, A>(s: S, f: (s: S) => Option.Option<readonly [A, S]>) => Stream<A>

import { Effect, Option, Stream } from "effect"

const stream = Stream.unfold(1, (n) => Option.some([n, n + 1]))

// Effect.runPromise(Stream.runCollect(stream.pipe(Stream.take(5)))).then(console.log)
// { _id: 'Chunk', values: [ 1, 2, 3, 4, 5 ] }

export declare const unfoldChunk: <S, A>(s: S, f: (s: S) => Option.Option<readonly [Chunk.Chunk<A>, S]>) => Stream<A>

export declare const unfoldChunkEffect: <S, A, E, R>(
  s: S,
  f: (s: S) => Effect.Effect<Option.Option<readonly [Chunk.Chunk<A>, S]>, E, R>
) => Stream<A, E, R>

export declare const unfoldEffect: <S, A, E, R>(
  s: S,
  f: (s: S) => Effect.Effect<Option.Option<readonly [A, S]>, E, R>
) => Stream<A, E, R>

import { Effect, Option, Random, Stream } from "effect"

const stream = Stream.unfoldEffect(1, (n) =>
  Random.nextBoolean.pipe(Effect.map((b) => (b ? Option.some([n, -n]) : Option.some([n, n]))))
)

// Effect.runPromise(Stream.runCollect(stream.pipe(Stream.take(5)))).then(console.log)
// { _id: 'Chunk', values: [ 1, -1, -1, -1, -1 ] }

export declare const unwrap: <A, E2, R2, E, R>(
  effect: Effect.Effect<Stream<A, E2, R2>, E, R>
) => Stream<A, E | E2, R | R2>

export declare const unwrapScoped: <A, E2, R2, E, R>(
  effect: Effect.Effect<Stream<A, E2, R2>, E, R>
) => Stream<A, E | E2, R2 | Exclude<R, Scope.Scope>>

export declare const void: Stream<void, never, never>

import { Effect, Stream } from "effect"

const stream = Stream.void

// Effect.runPromise(Stream.runCollect(stream)).then(console.log)
// { _id: 'Chunk', values: [ undefined ] }

export declare const whenCase: <A, A2, E, R>(
  evaluate: LazyArg<A>,
  pf: (a: A) => Option.Option<Stream<A2, E, R>>
) => Stream<A2, E, R>

export declare const context: <R>() => Stream<Context.Context<R>, never, R>

export declare const contextWith: <R, A>(f: (env: Context.Context<R>) => A) => Stream<A, never, R>

export declare const contextWithEffect: <R0, A, E, R>(
  f: (env: Context.Context<R0>) => Effect.Effect<A, E, R>
) => Stream<A, E, R0 | R>

export declare const contextWithStream: <R0, A, E, R>(
  f: (env: Context.Context<R0>) => Stream<A, E, R>
) => Stream<A, E, R0 | R>

export declare const mapInputContext: {
  <R0, R>(f: (env: Context.Context<R0>) => Context.Context<R>): <A, E>(self: Stream<A, E, R>) => Stream<A, E, R0>
  <A, E, R0, R>(self: Stream<A, E, R>, f: (env: Context.Context<R0>) => Context.Context<R>): Stream<A, E, R0>
}

export declare const provideContext: {
  <R>(context: Context.Context<R>): <A, E>(self: Stream<A, E, R>) => Stream<A, E>
  <A, E, R>(self: Stream<A, E, R>, context: Context.Context<R>): Stream<A, E>
}

export declare const provideLayer: {
  <RIn, E2, ROut>(layer: Layer.Layer<ROut, E2, RIn>): <A, E>(self: Stream<A, E, ROut>) => Stream<A, E2 | E, RIn>
  <A, E, RIn, E2, ROut>(self: Stream<A, E, ROut>, layer: Layer.Layer<ROut, E2, RIn>): Stream<A, E | E2, RIn>
}

export declare const provideService: {
  <T extends Context.Tag<any, any>>(
    tag: T,
    resource: Context.Tag.Service<T>
  ): <A, E, R>(self: Stream<A, E, R>) => Stream<A, E, Exclude<R, Context.Tag.Identifier<T>>>
  <A, E, R, T extends Context.Tag<any, any>>(
    self: Stream<A, E, R>,
    tag: T,
    resource: Context.Tag.Service<T>
  ): Stream<A, E, Exclude<R, Context.Tag.Identifier<T>>>
}

export declare const provideServiceEffect: {
  <T extends Context.Tag<any, any>, E2, R2>(
    tag: T,
    effect: Effect.Effect<Context.Tag.Service<T>, E2, R2>
  ): <A, E, R>(self: Stream<A, E, R>) => Stream<A, E2 | E, R2 | Exclude<R, Context.Tag.Identifier<T>>>
  <A, E, R, T extends Context.Tag<any, any>, E2, R2>(
    self: Stream<A, E, R>,
    tag: T,
    effect: Effect.Effect<Context.Tag.Service<T>, E2, R2>
  ): Stream<A, E | E2, R2 | Exclude<R, Context.Tag.Identifier<T>>>
}

export declare const provideServiceStream: {
  <T extends Context.Tag<any, any>, E2, R2>(
    tag: T,
    stream: Stream<Context.Tag.Service<T>, E2, R2>
  ): <A, E, R>(self: Stream<A, E, R>) => Stream<A, E2 | E, R2 | Exclude<R, Context.Tag.Identifier<T>>>
  <A, E, R, T extends Context.Tag<any, any>, E2, R2>(
    self: Stream<A, E, R>,
    tag: T,
    stream: Stream<Context.Tag.Service<T>, E2, R2>
  ): Stream<A, E | E2, R2 | Exclude<R, Context.Tag.Identifier<T>>>
}

export declare const provideSomeLayer: {
  <RIn, E2, ROut>(
    layer: Layer.Layer<ROut, E2, RIn>
  ): <A, E, R>(self: Stream<A, E, R>) => Stream<A, E2 | E, RIn | Exclude<R, ROut>>
  <A, E, R, RIn, E2, ROut>(
    self: Stream<A, E, R>,
    layer: Layer.Layer<ROut, E2, RIn>
  ): Stream<A, E | E2, RIn | Exclude<R, ROut>>
}

export declare const updateService: {
  <T extends Context.Tag<any, any>>(
    tag: T,
    f: (service: Context.Tag.Service<T>) => Context.Tag.Service<T>
  ): <A, E, R>(self: Stream<A, E, R>) => Stream<A, E, T | R>
  <A, E, R, T extends Context.Tag<any, any>>(
    self: Stream<A, E, R>,
    tag: T,
    f: (service: Context.Tag.Service<T>) => Context.Tag.Service<T>
  ): Stream<A, E, R | T>
}

export declare const run: {
  <A2, A, E2, R2>(
    sink: Sink.Sink<A2, A, unknown, E2, R2>
  ): <E, R>(self: Stream<A, E, R>) => Effect.Effect<A2, E2 | E, Exclude<R | R2, Scope.Scope>>
  <A, E, R, A2, E2, R2>(
    self: Stream<A, E, R>,
    sink: Sink.Sink<A2, A, unknown, E2, R2>
  ): Effect.Effect<A2, E | E2, Exclude<R | R2, Scope.Scope>>
}

export declare const runCollect: <A, E, R>(
  self: Stream<A, E, R>
) => Effect.Effect<Chunk.Chunk<A>, E, Exclude<R, Scope.Scope>>

export declare const runCount: <A, E, R>(self: Stream<A, E, R>) => Effect.Effect<number, E, Exclude<R, Scope.Scope>>

export declare const runDrain: <A, E, R>(self: Stream<A, E, R>) => Effect.Effect<void, E, Exclude<R, Scope.Scope>>

export declare const runFold: {
  <S, A>(s: S, f: (s: S, a: A) => S): <E, R>(self: Stream<A, E, R>) => Effect.Effect<S, E, Exclude<R, Scope.Scope>>
  <A, E, R, S>(self: Stream<A, E, R>, s: S, f: (s: S, a: A) => S): Effect.Effect<S, E, Exclude<R, Scope.Scope>>
}

export declare const runFoldEffect: {
  <S, A, E2, R2>(
    s: S,
    f: (s: S, a: A) => Effect.Effect<S, E2, R2>
  ): <E, R>(self: Stream<A, E, R>) => Effect.Effect<S, E2 | E, Exclude<R | R2, Scope.Scope>>
  <A, E, R, S, E2, R2>(
    self: Stream<A, E, R>,
    s: S,
    f: (s: S, a: A) => Effect.Effect<S, E2, R2>
  ): Effect.Effect<S, E | E2, Exclude<R | R2, Scope.Scope>>
}