export declare const ap: <R, A>(fa: ReaderTask<R, A>) => <B>(fab: ReaderTask<R, (a: A) => B>) => ReaderTask<R, B>

export declare const apW: <R2, A>(
  fa: ReaderTask<R2, A>
) => <R1, B>(fab: ReaderTask<R1, (a: A) => B>) => ReaderTask<R1 & R2, B>

export declare const map: <A, B>(f: (a: A) => B) => <R>(fa: ReaderTask<R, A>) => ReaderTask<R, B>

export declare const chain: <A, R, B>(f: (a: A) => ReaderTask<R, B>) => (ma: ReaderTask<R, A>) => ReaderTask<R, B>

export declare const chainW: <R2, A, B>(
  f: (a: A) => ReaderTask<R2, B>
) => <R1>(ma: ReaderTask<R1, A>) => ReaderTask<R1 & R2, B>

export declare const of: <E, A>(a: A) => ReaderTask<E, A>

export declare const apFirst: <E, B>(second: ReaderTask<E, B>) => <A>(first: ReaderTask<E, A>) => ReaderTask<E, A>

export declare const apSecond: <E, B>(second: ReaderTask<E, B>) => <A>(first: ReaderTask<E, A>) => ReaderTask<E, B>

export declare const chainFirst: <A, E, B>(
  f: (a: A) => ReaderTask<E, B>
) => (first: ReaderTask<E, A>) => ReaderTask<E, A>

export declare const chainFirstIOK: <A, B>(f: (a: A) => IO<B>) => <E>(first: ReaderTask<E, A>) => ReaderTask<E, A>

export declare const chainFirstTaskK: <A, B>(f: (a: A) => T.Task<B>) => <E>(first: ReaderTask<E, A>) => ReaderTask<E, A>

export declare const chainIOK: <A, B>(f: (a: A) => IO<B>) => <E>(first: ReaderTask<E, A>) => ReaderTask<E, B>

export declare const chainTaskK: <A, B>(f: (a: A) => T.Task<B>) => <E>(first: ReaderTask<E, A>) => ReaderTask<E, B>

export declare const flap: <A>(a: A) => <E, B>(fab: ReaderTask<E, (a: A) => B>) => ReaderTask<E, B>

export declare const flatten: <R, A>(mma: ReaderTask<R, ReaderTask<R, A>>) => ReaderTask<R, A>

export declare const fromIOK: <A, B>(f: (...a: A) => IO<B>) => <E>(...a: A) => ReaderTask<E, B>

export declare const fromTaskK: <A, B>(f: (...a: A) => T.Task<B>) => <E>(...a: A) => ReaderTask<E, B>

export declare const local: <R2, R1>(f: (r2: R2) => R1) => <A>(ma: ReaderTask<R1, A>) => ReaderTask<R2, A>

export declare const ask: <R>() => ReaderTask<R, R>

export declare const asks: <R, A = never>(f: (r: R) => A) => ReaderTask<R, A>

export declare const fromIO: <E, A>(fa: IO<A>) => ReaderTask<E, A>

export declare const fromReader: <R, A = never>(ma: R.Reader<R, A>) => ReaderTask<R, A>

export declare const fromTask: <E, A>(fa: T.Task<A>) => ReaderTask<E, A>

export declare const ApplicativePar: Applicative2<'ReaderTask'>

export declare const ApplicativeSeq: Applicative2<'ReaderTask'>

export declare const ApplyPar: Apply2<'ReaderTask'>

export declare const ApplySeq: Apply2<'ReaderTask'>

export declare const Chain: Chain2<'ReaderTask'>

export declare const FromIO: FromIO2<'ReaderTask'>

export declare const FromTask: FromTask2<'ReaderTask'>

export declare const Functor: Functor2<'ReaderTask'>

export declare const Monad: Monad2<'ReaderTask'>

export declare const MonadIO: MonadIO2<'ReaderTask'>

export declare const MonadTask: MonadTask2<'ReaderTask'>

export declare const Pointed: Pointed2<'ReaderTask'>

export declare const URI: 'ReaderTask'

export type URI = typeof URI

export declare const getMonoid: <R, A>(M: Monoid<A>) => Monoid<ReaderTask<R, A>>

export declare const getSemigroup: <R, A>(S: Semigroup<A>) => Semigroup<ReaderTask<R, A>>

export declare const readerTaskSeq: MonadTask2<'ReaderTask'>

export declare const readerTask: MonadTask2<'ReaderTask'>

export interface ReaderTask<R, A> {
  (r: R): Task<A>
}

export declare const Do: ReaderTask<unknown, {}>

export declare const apS: <N, A, E, B>(
  name: Exclude<N, keyof A>,
  fb: ReaderTask<E, B>
) => (fa: ReaderTask<E, A>) => ReaderTask<E, { readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>

export declare const apSW: <A, N extends string, R2, B>(
  name: Exclude<N, keyof A>,
  fb: ReaderTask<R2, B>
) => <R1>(fa: ReaderTask<R1, A>) => ReaderTask<R1 & R2, { readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>

export declare const bind: <N, A, E, B>(
  name: Exclude<N, keyof A>,
  f: (a: A) => ReaderTask<E, B>
) => (ma: ReaderTask<E, A>) => ReaderTask<E, { readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>

export declare const bindTo: <N>(name: N) => <E, A>(fa: ReaderTask<E, A>) => ReaderTask<E, { readonly [K in N]: A }>

export declare const bindW: <N extends string, A, R2, B>(
  name: Exclude<N, keyof A>,
  f: (a: A) => ReaderTask<R2, B>
) => <R1>(fa: ReaderTask<R1, A>) => ReaderTask<R1 & R2, { readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>

export declare const sequenceArray: <R, A>(arr: readonly ReaderTask<R, A>[]) => ReaderTask<R, readonly A[]>

export declare const sequenceSeqArray: <R, A>(arr: readonly ReaderTask<R, A>[]) => ReaderTask<R, readonly A[]>

export declare const traverseArray: <R, A, B>(
  f: (a: A) => ReaderTask<R, B>
) => (as: readonly A[]) => ReaderTask<R, readonly B[]>

export declare const traverseArrayWithIndex: <R, A, B>(
  f: (index: number, a: A) => ReaderTask<R, B>
) => (as: readonly A[]) => ReaderTask<R, readonly B[]>

export declare const traverseSeqArray: <R, A, B>(
  f: (a: A) => ReaderTask<R, B>
) => (as: readonly A[]) => ReaderTask<R, readonly B[]>

export declare const traverseSeqArrayWithIndex: <R, A, B>(
  f: (index: number, a: A) => ReaderTask<R, B>
) => (as: readonly A[]) => ReaderTask<R, readonly B[]>

export declare function run<R, A>(ma: ReaderTask<R, A>, r: R): Promise<A>