/**
 * @since 2.0.0
 */
import { Alt4 } from './Alt.js';
import { Applicative4 } from './Applicative.js';
import { Apply4 } from './Apply.js';
import { Bifunctor4 } from './Bifunctor.js';
import * as chainable from './Chain.js';
import * as E from './Either.js';
import { Endomorphism } from './Endomorphism.js';
import { FromEither4 } from './FromEither.js';
import { FromIO4 } from './FromIO.js';
import { FromReader4 } from './FromReader.js';
import { FromState4 } from './FromState.js';
import { FromTask4 } from './FromTask.js';
import { LazyArg } from './function.js';
import { Functor4 } from './Functor.js';
import { IO } from './IO.js';
import { IOEither } from './IOEither.js';
import { Monad4 } from './Monad.js';
import { MonadIO4 } from './MonadIO.js';
import { MonadTask4 } from './MonadTask.js';
import { MonadThrow4 } from './MonadThrow.js';
import { Option } from './Option.js';
import { Pointed4 } from './Pointed.js';
import { Predicate } from './Predicate.js';
import * as R from './Reader.js';
import { ReaderEither } from './ReaderEither.js';
import * as RTE from './ReaderTaskEither.js';
import { ReadonlyNonEmptyArray } from './ReadonlyNonEmptyArray.js';
import { Refinement } from './Refinement.js';
import { State } from './State.js';
import { Task } from './Task.js';
import { TaskEither } from './TaskEither.js';
type ReaderTaskEither<R, E, A> = RTE.ReaderTaskEither<R, E, A>;
type Either<L, R> = E.Either<L, R>;
type Reader<R, A> = R.Reader<R, A>;
/**
 * @category model
 * @since 2.0.0
 */
export interface StateReaderTaskEither<S, R, E, A> {
    (s: S): ReaderTaskEither<R, E, [A, S]>;
}
/**
 * @category constructors
 * @since 2.0.0
 */
export declare const left: <S, R, E, A = never>(e: E) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare const right: <S, R, E = never, A = never>(a: A) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare function rightTask<S, R, E = never, A = never>(ma: Task<A>): StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare function leftTask<S, R, E, A = never>(me: Task<E>): StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare function rightReader<S, R, E = never, A = never>(ma: Reader<R, A>): StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare function leftReader<S, R, E, A = never>(me: Reader<R, E>): StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare function rightIO<S, R, E = never, A = never>(ma: IO<A>): StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare function leftIO<S, R, E, A = never>(me: IO<E>): StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare const rightState: <S, R, E = never, A = never>(ma: State<S, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare const leftState: <S, R, E, A = never>(me: State<S, E>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.0.0
 */
export declare const fromEither: <E, A, S, R = unknown>(fa: Either<E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.11.0
 */
export declare const fromReader: <R, A, S, E = never>(fa: Reader<R, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.7.0
 */
export declare const fromIO: <A, S, R = unknown, E = never>(fa: IO<A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.7.0
 */
export declare const fromTask: <A, S, R = unknown, E = never>(fa: Task<A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.10.0
 */
export declare const fromState: <S, A, R = unknown, E = never>(fa: State<S, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.0.0
 */
export declare const fromTaskEither: <E, A, S, R = unknown>(fa: TaskEither<E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.0.0
 */
export declare const fromIOEither: <E, A, S, R = unknown>(fa: IOEither<E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category conversions
 * @since 2.0.0
 */
export declare const fromReaderEither: <R, E, A, S>(fa: ReaderEither<R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category constructors
 * @since 2.0.0
 */
export declare const fromReaderTaskEither: <R, E, A, S>(fa: ReaderTaskEither<R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Changes the value of the local context during the execution of the action `ma` (similar to `Contravariant`'s
 * `contramap`).
 *
 * @since 2.11.0
 */
export declare const local: <R2, R1>(f: (r2: R2) => R1) => <S, E, A>(ma: StateReaderTaskEither<S, R1, E, A>) => StateReaderTaskEither<S, R2, E, A>;
/**
 * Less strict version of [`asksStateReaderTaskEither`](#asksstatereadertaskeither).
 *
 * @category constructors
 * @since 2.11.0
 */
export declare const asksStateReaderTaskEitherW: <R1, S, R2, E, A>(f: (r1: R1) => StateReaderTaskEither<S, R2, E, A>) => StateReaderTaskEither<S, R1 & R2, E, A>;
/**
 * Effectfully accesses the environment.
 *
 * @category constructors
 * @since 2.11.0
 */
export declare const asksStateReaderTaskEither: <R, S, E, A>(f: (r: R) => StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category lifting
 * @since 2.4.0
 */
export declare const fromIOEitherK: <E, A extends ReadonlyArray<unknown>, B>(f: (...a: A) => IOEither<E, B>) => (<S, R = unknown>(...a: A) => StateReaderTaskEither<S, R, E, B>);
/**
 * @category lifting
 * @since 2.4.0
 */
export declare const fromTaskEitherK: <E, A extends ReadonlyArray<unknown>, B>(f: (...a: A) => TaskEither<E, B>) => (<S, R = unknown>(...a: A) => StateReaderTaskEither<S, R, E, B>);
/**
 * @category lifting
 * @since 2.4.0
 */
export declare const fromReaderTaskEitherK: <R, E, A extends ReadonlyArray<unknown>, B>(f: (...a: A) => ReaderTaskEither<R, E, B>) => (<S>(...a: A) => StateReaderTaskEither<S, R, E, B>);
/**
 * Alias of `flatMapReaderTaskEither`.
 *
 * Less strict version of [`chainReaderTaskEitherK`](#chainreadertaskeitherk).
 *
 * @category legacy
 * @since 2.6.1
 */
export declare const chainReaderTaskEitherKW: <R, E2, A, B>(f: (a: A) => ReaderTaskEither<R, E2, B>) => <S, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
/**
 * Alias of `flatMapReaderTaskEither`.
 *
 * @category legacy
 * @since 2.4.0
 */
export declare const chainReaderTaskEitherK: <R, E, A, B>(f: (a: A) => ReaderTaskEither<R, E, B>) => <S>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * `map` can be used to turn functions `(a: A) => B` into functions `(fa: F<A>) => F<B>` whose argument and return types
 * use the type constructor `F` to represent some computational context.
 *
 * @category mapping
 * @since 2.0.0
 */
export declare const map: <A, B>(f: (a: A) => B) => <S, R, E>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Map a pair of functions over the two last type arguments of the bifunctor.
 *
 * @category mapping
 * @since 2.6.2
 */
export declare const bimap: <E, G, A, B>(f: (e: E) => G, g: (a: A) => B) => <S, R>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, G, B>;
/**
 * Map a function over the third type argument of a bifunctor.
 *
 * @category error handling
 * @since 2.6.2
 */
export declare const mapLeft: <E, G>(f: (e: E) => G) => <S, R, A>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, G, A>;
/**
 * @since 2.0.0
 */
export declare const ap: <S, R, E, A>(fa: StateReaderTaskEither<S, R, E, A>) => <B>(fab: StateReaderTaskEither<S, R, E, (a: A) => B>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Less strict version of [`ap`](#ap).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @since 2.8.0
 */
export declare const apW: <S, R2, E2, A>(fa: StateReaderTaskEither<S, R2, E2, A>) => <R1, E1, B>(fab: StateReaderTaskEither<S, R1, E1, (a: A) => B>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
/**
 * @category constructors
 * @since 2.7.0
 */
export declare const of: <S, R = unknown, E = never, A = never>(a: A) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category sequencing
 * @since 2.14.0
 */
export declare const flatMap: {
    <A, S, R2, E2, B>(f: (a: A) => StateReaderTaskEither<S, R2, E2, B>): <R1, E1>(ma: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
    <S, R1, E1, A, R2, E2, B>(ma: StateReaderTaskEither<S, R1, E1, A>, f: (a: A) => StateReaderTaskEither<S, R2, E2, B>): StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapTaskEither: {
    <A, E2, B>(f: (a: A) => TaskEither<E2, B>): <S, R, E1>(self: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
    <S, R, E1, A, E2, B>(self: StateReaderTaskEither<S, R, E1, A>, f: (a: A) => TaskEither<E2, B>): StateReaderTaskEither<S, R, E1 | E2, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapIO: {
    <A, B>(f: (a: A) => IO<B>): <S, R, E>(self: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
    <S, R, E, A, B>(self: StateReaderTaskEither<S, R, E, A>, f: (a: A) => IO<B>): StateReaderTaskEither<S, R, E, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapTask: {
    <A, B>(f: (a: A) => Task<B>): <S, R, E>(self: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
    <S, R, E, A, B>(self: StateReaderTaskEither<S, R, E, A>, f: (a: A) => Task<B>): StateReaderTaskEither<S, R, E, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapReader: {
    <A, R2, B>(f: (a: A) => Reader<R2, B>): <S, R1, E>(self: StateReaderTaskEither<S, R1, E, A>) => StateReaderTaskEither<S, R1 & R2, E, B>;
    <S, R1, E, A, R2, B>(self: StateReaderTaskEither<S, R1, E, A>, f: (a: A) => Reader<R2, B>): StateReaderTaskEither<S, R1 & R2, E, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapIOEither: {
    <A, E2, B>(f: (a: A) => IOEither<E2, B>): <S, R, E1>(self: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
    <S, R, E1, A, E2, B>(self: StateReaderTaskEither<S, R, E1, A>, f: (a: A) => IOEither<E2, B>): StateReaderTaskEither<S, R, E1 | E2, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapEither: {
    <A, E2, B>(f: (a: A) => Either<E2, B>): <S, R, E1>(self: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
    <S, R, E1, A, E2, B>(self: StateReaderTaskEither<S, R, E1, A>, f: (a: A) => Either<E2, B>): StateReaderTaskEither<S, R, E1 | E2, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapOption: {
    <A, E2, B>(f: (a: A) => Option<B>, onNone: (a: A) => E2): <S, R, E1>(self: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
    <S, R, E1, A, E2, B>(self: StateReaderTaskEither<S, R, E1, A>, f: (a: A) => Option<B>, onNone: (a: A) => E2): StateReaderTaskEither<S, R, E1 | E2, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapReaderTaskEither: {
    <A, R2, E2, B>(f: (a: A) => ReaderTaskEither<R2, E2, B>): <S, R1, E1>(self: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
    <S, R1, E1, A, R2, E2, B>(self: StateReaderTaskEither<S, R1, E1, A>, f: (a: A) => ReaderTaskEither<R2, E2, B>): StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
};
/**
 * @category sequencing
 * @since 2.16.0
 */
export declare const flatMapState: {
    <S, A, B>(f: (a: A) => State<S, B>): <R, E>(self: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
    <S, R, E, A, B>(self: StateReaderTaskEither<S, R, E, A>, f: (a: A) => State<S, B>): StateReaderTaskEither<S, R, E, B>;
};
/**
 * Less strict version of [`flatten`](#flatten).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @category sequencing
 * @since 2.11.0
 */
export declare const flattenW: <S, R1, E1, R2, E2, A>(mma: StateReaderTaskEither<S, R1, E1, StateReaderTaskEither<S, R2, E2, A>>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, A>;
/**
 * @category sequencing
 * @since 2.0.0
 */
export declare const flatten: <S, R, E, A>(mma: StateReaderTaskEither<S, R, E, StateReaderTaskEither<S, R, E, A>>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Less strict version of [`alt`](#alt).
 *
 * The `W` suffix (short for **W**idening) means that the environment, the error and the return types will be merged.
 *
 * @category error handling
 * @since 2.9.0
 */
export declare const altW: <S, R2, E2, B>(that: () => StateReaderTaskEither<S, R2, E2, B>) => <R1, E1, A>(fa: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E2, A | B>;
/**
 * Identifies an associative operation on a type constructor. It is similar to `Semigroup`, except that it applies to
 * types of kind `* -> *`.
 *
 * @category error handling
 * @since 2.6.2
 */
export declare const alt: <S, R, E, A>(that: LazyArg<StateReaderTaskEither<S, R, E, A>>) => (fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @since 2.7.0
 */
export declare const throwError: MonadThrow4<URI>['throwError'];
/**
 * @category type lambdas
 * @since 2.0.0
 */
export declare const URI = "StateReaderTaskEither";
/**
 * @category type lambdas
 * @since 2.0.0
 */
export type URI = typeof URI;
declare module './HKT.js' {
    interface URItoKind4<S, R, E, A> {
        readonly [URI]: StateReaderTaskEither<S, R, E, A>;
    }
}
/**
 * @category instances
 * @since 2.7.0
 */
export declare const Functor: Functor4<URI>;
/**
 * Maps the `Right` value of this `StateReaderTaskEither` to the specified constant value.
 *
 * @category mapping
 * @since 2.16.0
 */
export declare const as: {
    <A>(a: A): <S, R, E, _>(self: StateReaderTaskEither<S, R, E, _>) => StateReaderTaskEither<S, R, E, A>;
    <S, R, E, _, A>(self: StateReaderTaskEither<S, R, E, _>, a: A): StateReaderTaskEither<S, R, E, A>;
};
/**
 * Maps the `Right` value of this `StateReaderTaskEither` to the void constant value.
 *
 * @category mapping
 * @since 2.16.0
 */
export declare const asUnit: <S, R, E, _>(self: StateReaderTaskEither<S, R, E, _>) => StateReaderTaskEither<S, R, E, void>;
/**
 * @category mapping
 * @since 2.10.0
 */
export declare const flap: <A>(a: A) => <S, R, E, B>(fab: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, (a: A) => B>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, B>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const Pointed: Pointed4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const Apply: Apply4<URI>;
/**
 * Combine two effectful actions, keeping only the result of the first.
 *
 * @since 2.0.0
 */
export declare const apFirst: <S, R, E, B>(second: StateReaderTaskEither<S, R, E, B>) => <A>(first: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>;
/**
 * Less strict version of [`apFirst`](#apfirst).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @since 2.12.0
 */
export declare const apFirstW: <S, R2, E2, A, B>(second: StateReaderTaskEither<S, R2, E2, B>) => <R1, E1>(first: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, A>;
/**
 * Combine two effectful actions, keeping only the result of the second.
 *
 * @since 2.0.0
 */
export declare const apSecond: <S, R, E, B>(second: StateReaderTaskEither<S, R, E, B>) => <A>(first: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, B>;
/**
 * Less strict version of [`apSecond`](#apsecond).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @since 2.12.0
 */
export declare const apSecondW: <S, R2, E2, A, B>(second: StateReaderTaskEither<S, R2, E2, B>) => <R1, E1>(first: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
/**
 * @category instances
 * @since 2.7.0
 */
export declare const Applicative: Applicative4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const Chain: chainable.Chain4<URI>;
/**
 * @category instances
 * @since 2.11.0
 */
export declare const FromState: FromState4<URI>;
/**
 * Get the current state
 *
 * @category constructors
 * @since 2.0.0
 */
export declare const get: <S, R, E = never>() => StateReaderTaskEither<S, R, E, S>;
/**
 * Set the state
 *
 * @category constructors
 * @since 2.0.0
 */
export declare const put: <S, R, E = never>(s: S) => StateReaderTaskEither<S, R, E, void>;
/**
 * Modify the state by applying a function to the current state
 *
 * @category constructors
 * @since 2.0.0
 */
export declare const modify: <S, R, E = never>(f: Endomorphism<S>) => StateReaderTaskEither<S, R, E, void>;
/**
 * Get a value which depends on the current state
 *
 * @category constructors
 * @since 2.0.0
 */
export declare const gets: <S, R, E = never, A = never>(f: (s: S) => A) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category lifting
 * @since 2.11.0
 */
export declare const fromStateK: <A extends ReadonlyArray<unknown>, S, B>(f: (...a: A) => State<S, B>) => <R = unknown, E = never>(...a: A) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapState`.
 *
 * @category legacy
 * @since 2.11.0
 */
export declare const chainStateK: <A, S, B>(f: (a: A) => State<S, B>) => <R, E>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const Monad: Monad4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const MonadIO: MonadIO4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const MonadTask: MonadTask4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const MonadThrow: MonadThrow4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const FromEither: FromEither4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const FromIO: FromIO4<URI>;
/**
 * @category instances
 * @since 2.10.0
 */
export declare const FromTask: FromTask4<URI>;
/**
 * @category instances
 * @since 2.11.0
 */
export declare const FromReader: FromReader4<URI>;
/**
 * Composes computations in sequence, using the return value of one computation to determine the next computation and
 * keeping only the result of the first.
 *
 * @category combinators
 * @since 2.15.0
 */
export declare const tap: {
    <S, R1, E1, A, R2, E2, _>(self: StateReaderTaskEither<S, R1, E1, A>, f: (a: A) => StateReaderTaskEither<S, R2, E2, _>): StateReaderTaskEither<S, R1 & R2, E1 | E2, A>;
    <A, S, R2, E2, _>(f: (a: A) => StateReaderTaskEither<S, R2, E2, _>): <R1, E1>(self: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E2 | E1, A>;
};
/**
 * Composes computations in sequence, using the return value of one computation to determine the next computation and
 * keeping only the result of the first.
 *
 * @category combinators
 * @since 2.16.0
 */
export declare const tapEither: {
    <A, E2, _>(f: (a: A) => Either<E2, _>): <S, R1, E1>(self: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1, E2 | E1, A>;
    <S, R1, E1, A, E2, _>(self: StateReaderTaskEither<S, R1, E1, A>, f: (a: A) => Either<E2, _>): StateReaderTaskEither<S, R1, E1 | E2, A>;
};
/**
 * Composes computations in sequence, using the return value of one computation to determine the next computation and
 * keeping only the result of the first.
 *
 * @category combinators
 * @since 2.16.0
 */
export declare const tapIO: {
    <A, _>(f: (a: A) => IO<_>): <S, R, E>(self: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
    <S, R, E, A, _>(self: StateReaderTaskEither<S, R, E, A>, f: (a: A) => IO<_>): StateReaderTaskEither<S, R, E, A>;
};
/**
 * Composes computations in sequence, using the return value of one computation to determine the next computation and
 * keeping only the result of the first.
 *
 * @category combinators
 * @since 2.16.0
 */
export declare const tapTask: {
    <A, _>(f: (a: A) => Task<_>): <S, R, E>(self: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
    <S, R, E, A, _>(self: StateReaderTaskEither<S, R, E, A>, f: (a: A) => Task<_>): StateReaderTaskEither<S, R, E, A>;
};
/**
 * Composes computations in sequence, using the return value of one computation to determine the next computation and
 * keeping only the result of the first.
 *
 * @category combinators
 * @since 2.16.0
 */
export declare const tapReader: {
    <A, R2, _>(f: (a: A) => Reader<R2, _>): <S, R1, E>(self: StateReaderTaskEither<S, R1, E, A>) => StateReaderTaskEither<S, R1 & R2, E, A>;
    <S, R1, E, A, R2, _>(self: StateReaderTaskEither<S, R1, E, A>, f: (a: A) => Reader<R2, _>): StateReaderTaskEither<S, R1 & R2, E, A>;
};
/**
 * @category instances
 * @since 2.7.0
 */
export declare const Bifunctor: Bifunctor4<URI>;
/**
 * @category instances
 * @since 2.7.0
 */
export declare const Alt: Alt4<URI>;
/**
 * Reads the current context.
 *
 * @category constructors
 * @since 2.11.0
 */
export declare const ask: <S, R, E = never>() => StateReaderTaskEither<S, R, E, R>;
/**
 * Projects a value from the global context in a `ReaderEither`.
 *
 * @category constructors
 * @since 2.11.0
 */
export declare const asks: <S, R, A, E = never>(f: (r: R) => A) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category lifting
 * @since 2.11.0
 */
export declare const fromReaderK: <A extends ReadonlyArray<unknown>, R, B>(f: (...a: A) => Reader<R, B>) => <S, E = never>(...a: A) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapReader`.
 *
 * @category legacy
 * @since 2.11.0
 */
export declare const chainReaderK: <A, R, B>(f: (a: A) => Reader<R, B>) => <S, E>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapReader`.
 *
 * Less strict version of [`chainReaderK`](#chainReaderK).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @category legacy
 * @since 2.11.0
 */
export declare const chainReaderKW: <A, R1, B>(f: (a: A) => Reader<R1, B>) => <S, R2, E>(ma: StateReaderTaskEither<S, R2, E, A>) => StateReaderTaskEither<S, R1 & R2, E, B>;
/**
 * Alias of `tapReader`.
 *
 * @category legacy
 * @since 2.11.0
 */
export declare const chainFirstReaderK: <A, R, B>(f: (a: A) => Reader<R, B>) => <S, E>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Alias of `tapReader`.
 *
 * Less strict version of [`chainFirstReaderK`](#chainFirstReaderK).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @category legacy
 * @since 2.11.0
 */
export declare const chainFirstReaderKW: <A, R1, B>(f: (a: A) => Reader<R1, B>) => <S, R2, E>(ma: StateReaderTaskEither<S, R2, E, A>) => StateReaderTaskEither<S, R1 & R2, E, A>;
/**
 * @category conversions
 * @since 2.0.0
 */
export declare const fromOption: <E>(onNone: LazyArg<E>) => <A, S, R = unknown>(fa: Option<A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * @category lifting
 * @since 2.10.0
 */
export declare const fromOptionK: <E>(onNone: LazyArg<E>) => <A extends ReadonlyArray<unknown>, B>(f: (...a: A) => Option<B>) => <S, R = unknown>(...a: A) => StateReaderTaskEither<S, R, E, B>;
/**
 * Use `flatMapOption`.
 *
 * @category legacy
 * @since 2.10.0
 */
export declare const chainOptionK: <E>(onNone: LazyArg<E>) => <A, B>(f: (a: A) => Option<B>) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Use `flatMapOption`.
 *
 * Less strict version of [`chainOptionK`](#chainoptionk).
 *
 * The `W` suffix (short for **W**idening) means that the error types will be merged.
 *
 * @category legacy
 * @since 2.13.2
 */
export declare const chainOptionKW: <E2>(onNone: LazyArg<E2>) => <A, B>(f: (a: A) => Option<B>) => <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
/**
 * Alias of `flatMapEither`.
 *
 * @category legacy
 * @since 2.4.0
 */
export declare const chainEitherK: <E, A, B>(f: (a: A) => E.Either<E, B>) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapEither`.
 *
 * Less strict version of [`chainEitherK`](#chaineitherk).
 *
 * The `W` suffix (short for **W**idening) means that the error types will be merged.
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @category legacy
 * @since 2.6.1
 */
export declare const chainEitherKW: <E2, A, B>(f: (a: A) => Either<E2, B>) => <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
/**
 * Alias of `tapEither`.
 *
 * @category legacy
 * @since 2.12.0
 */
export declare const chainFirstEitherK: <A, E, B>(f: (a: A) => E.Either<E, B>) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Alias of `tapEither`.
 *
 * Less strict version of [`chainFirstEitherK`](#chainfirsteitherk).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @category legacy
 * @since 2.12.0
 */
export declare const chainFirstEitherKW: <A, E2, B>(f: (a: A) => Either<E2, B>) => <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, A>;
/**
 * @category lifting
 * @since 2.4.4
 */
export declare const fromPredicate: {
    <E, A, B extends A>(refinement: Refinement<A, B>, onFalse: (a: A) => E): <S, R = unknown>(a: A) => StateReaderTaskEither<S, R, E, B>;
    <E, A>(predicate: Predicate<A>, onFalse: (a: A) => E): <S, R = unknown, B extends A = A>(b: B) => StateReaderTaskEither<S, R, E, B>;
    <E, A>(predicate: Predicate<A>, onFalse: (a: A) => E): <S, R = unknown>(a: A) => StateReaderTaskEither<S, R, E, A>;
};
/**
 * @category filtering
 * @since 2.4.4
 */
export declare const filterOrElse: {
    <E, A, B extends A>(refinement: Refinement<A, B>, onFalse: (a: A) => E): <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
    <E, A>(predicate: Predicate<A>, onFalse: (a: A) => E): <S, R, B extends A>(mb: StateReaderTaskEither<S, R, E, B>) => StateReaderTaskEither<S, R, E, B>;
    <E, A>(predicate: Predicate<A>, onFalse: (a: A) => E): <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
};
/**
 * Less strict version of [`filterOrElse`](#filterorelse).
 *
 * The `W` suffix (short for **W**idening) means that the error types will be merged.
 *
 * @category filtering
 * @since 2.9.0
 */
export declare const filterOrElseW: {
    <A, B extends A, E2>(refinement: Refinement<A, B>, onFalse: (a: A) => E2): <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
    <A, E2>(predicate: Predicate<A>, onFalse: (a: A) => E2): <S, R, E1, B extends A>(mb: StateReaderTaskEither<S, R, E1, B>) => StateReaderTaskEither<S, R, E1 | E2, B>;
    <A, E2>(predicate: Predicate<A>, onFalse: (a: A) => E2): <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, A>;
};
/**
 * @category lifting
 * @since 2.4.0
 */
export declare const fromEitherK: <E, A extends ReadonlyArray<unknown>, B>(f: (...a: A) => E.Either<E, B>) => <S, R = unknown>(...a: A) => StateReaderTaskEither<S, R, E, B>;
/**
 * @category lifting
 * @since 2.10.0
 */
export declare const fromIOK: <A extends ReadonlyArray<unknown>, B>(f: (...a: A) => IO<B>) => <S, R = unknown, E = never>(...a: A) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapIO`.
 *
 * @category legacy
 * @since 2.10.0
 */
export declare const chainIOK: <A, B>(f: (a: A) => IO<B>) => <S, R, E>(first: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `tapIO`.
 *
 * @category legacy
 * @since 2.10.0
 */
export declare const chainFirstIOK: <A, B>(f: (a: A) => IO<B>) => <S, R, E>(first: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Alias of `flatMapTaskEither`.
 *
 * Less strict version of [`chainTaskEitherK`](#chaintaskeitherk).
 *
 * @category legacy
 * @since 2.6.1
 */
export declare const chainTaskEitherKW: <E2, A, B>(f: (a: A) => TaskEither<E2, B>) => <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
/**
 * Alias of `flatMapTaskEither`.
 *
 * @category legacy
 * @since 2.4.0
 */
export declare const chainTaskEitherK: <E, A, B>(f: (a: A) => TaskEither<E, B>) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapIOEither`.
 *
 * Less strict version of [`chainIOEitherK`](#chainioeitherk).
 *
 * @category legacy
 * @since 2.6.1
 */
export declare const chainIOEitherKW: <E2, A, B>(f: (a: A) => IOEither<E2, B>) => <S, R, E1>(ma: StateReaderTaskEither<S, R, E1, A>) => StateReaderTaskEither<S, R, E1 | E2, B>;
/**
 * Alias of `flatMapIOEither`.
 *
 * @category legacy
 * @since 2.4.0
 */
export declare const chainIOEitherK: <E, A, B>(f: (a: A) => IOEither<E, B>) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * @category lifting
 * @since 2.10.0
 */
export declare const fromTaskK: <A extends ReadonlyArray<unknown>, B>(f: (...a: A) => Task<B>) => <S, R = unknown, E = never>(...a: A) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMapTask`.
 *
 * @category legacy
 * @since 2.10.0
 */
export declare const chainTaskK: <A, B>(f: (a: A) => Task<B>) => <S, R, E>(first: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `tapTask`.
 * @category legacy
 * @since 2.10.0
 */
export declare const chainFirstTaskK: <A, B>(f: (a: A) => Task<B>) => <S, R, E>(first: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Run a computation in the `StateReaderTaskEither` monad, discarding the final state
 *
 * @since 2.8.0
 */
export declare const evaluate: <S>(s: S) => <R, E, A>(ma: StateReaderTaskEither<S, R, E, A>) => ReaderTaskEither<R, E, A>;
/**
 * Run a computation in the `StateReaderTaskEither` monad discarding the result
 *
 * @since 2.8.0
 */
export declare const execute: <S>(s: S) => <R, E, A>(ma: StateReaderTaskEither<S, R, E, A>) => ReaderTaskEither<R, E, S>;
/**
 * @since 2.8.0
 */
export declare const bindTo: <N extends string>(name: N) => <S, R, E, A>(fa: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, { readonly [K in N]: A; }>;
declare const let_: <N extends string, A, B>(name: Exclude<N, keyof A>, f: (a: A) => B) => <S, R, E>(fa: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, { readonly [K in keyof A | N]: K extends keyof A ? A[K] : B; }>;
export { 
/**
 * @since 2.13.0
 */
let_ as let };
/**
 * @since 2.8.0
 */
export declare const bind: <N extends string, A, S, R, E, B>(name: Exclude<N, keyof A>, f: (a: A) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, B>) => (ma: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, { readonly [K in keyof A | N]: K extends keyof A ? A[K] : B; }>;
/**
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @since 2.8.0
 */
export declare const bindW: <N extends string, A, S, R2, E2, B>(name: Exclude<N, keyof A>, f: (a: A) => StateReaderTaskEither<S, R2, E2, B>) => <R1, E1>(fa: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, {
    readonly [K in keyof A | N]: K extends keyof A ? A[K] : B;
}>;
/**
 * @since 2.8.0
 */
export declare const apS: <N extends string, A, S, R, E, B>(name: Exclude<N, keyof A>, fb: StateReaderTaskEither<S, R, E, B>) => (fa: import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, A>) => import("./HKT.js").Kind4<"StateReaderTaskEither", S, R, E, { readonly [K in keyof A | N]: K extends keyof A ? A[K] : B; }>;
/**
 * Less strict version of [`apS`](#aps).
 *
 * The `W` suffix (short for **W**idening) means that the environment types and the error types will be merged.
 *
 * @category do notation
 * @since 2.8.0
 */
export declare const apSW: <A, N extends string, S, R2, E2, B>(name: Exclude<N, keyof A>, fb: StateReaderTaskEither<S, R2, E2, B>) => <R1, E1>(fa: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, {
    readonly [K in keyof A | N]: K extends keyof A ? A[K] : B;
}>;
/**
 * Equivalent to `ReadonlyNonEmptyArray#traverseWithIndex(Applicative)`.
 *
 * @category traversing
 * @since 2.11.0
 */
export declare const traverseReadonlyNonEmptyArrayWithIndex: <A, S, R, E, B>(f: (index: number, a: A) => StateReaderTaskEither<S, R, E, B>) => (as: ReadonlyNonEmptyArray<A>) => StateReaderTaskEither<S, R, E, ReadonlyNonEmptyArray<B>>;
/**
 * Equivalent to `ReadonlyArray#traverseWithIndex(Applicative)`.
 *
 * @category traversing
 * @since 2.11.0
 */
export declare const traverseReadonlyArrayWithIndex: <A, S, R, E, B>(f: (index: number, a: A) => StateReaderTaskEither<S, R, E, B>) => ((as: ReadonlyArray<A>) => StateReaderTaskEither<S, R, E, ReadonlyArray<B>>);
/**
 * Equivalent to `ReadonlyArray#traverseWithIndex(Applicative)`.
 *
 * @category traversing
 * @since 2.9.0
 */
export declare const traverseArrayWithIndex: <S, R, E, A, B>(f: (index: number, a: A) => StateReaderTaskEither<S, R, E, B>) => (as: ReadonlyArray<A>) => StateReaderTaskEither<S, R, E, ReadonlyArray<B>>;
/**
 * Equivalent to `ReadonlyArray#traverse(Applicative)`.
 *
 * @category traversing
 * @since 2.9.0
 */
export declare const traverseArray: <S, R, E, A, B>(f: (a: A) => StateReaderTaskEither<S, R, E, B>) => ((as: ReadonlyArray<A>) => StateReaderTaskEither<S, R, E, ReadonlyArray<B>>);
/**
 * Equivalent to `ReadonlyArray#sequence(Applicative)`.
 *
 * @category traversing
 * @since 2.9.0
 */
export declare const sequenceArray: <S, R, E, A>(arr: ReadonlyArray<StateReaderTaskEither<S, R, E, A>>) => StateReaderTaskEither<S, R, E, ReadonlyArray<A>>;
/**
 * Alias of `flatMap`.
 *
 * @category legacy
 * @since 2.0.0
 */
export declare const chain: <S, R, E, A, B>(f: (a: A) => StateReaderTaskEither<S, R, E, B>) => (ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>;
/**
 * Alias of `flatMap`.
 *
 * @category legacy
 * @since 2.6.0
 */
export declare const chainW: <S, R2, E2, A, B>(f: (a: A) => StateReaderTaskEither<S, R2, E2, B>) => <R1, E1>(ma: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, B>;
/**
 * Alias of `tap`.
 *
 * @category legacy
 * @since 2.0.0
 */
export declare const chainFirst: <S, R, E, A, B>(f: (a: A) => StateReaderTaskEither<S, R, E, B>) => (ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>;
/**
 * Alias of `tap`.
 *
 * @category legacy
 * @since 2.8.0
 */
export declare const chainFirstW: <S, R2, E2, A, B>(f: (a: A) => StateReaderTaskEither<S, R2, E2, B>) => <R1, E1>(ma: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E1 | E2, A>;
/**
 * This instance is deprecated, use small, specific instances instead.
 * For example if a function needs a `Functor` instance, pass `SRTE.Functor` instead of `SRTE.stateReaderTaskEither`
 * (where `SRTE` is from `import SRTE from 'fp-ts/StateReaderTaskEither'`)
 *
 * @category zone of death
 * @since 2.0.0
 * @deprecated
 */
export declare const stateReaderTaskEither: Monad4<URI> & Bifunctor4<URI> & Alt4<URI> & MonadTask4<URI> & MonadThrow4<URI>;
/**
 * This instance is deprecated, use small, specific instances instead.
 * For example if a function needs a `Functor` instance, pass `SRTE.Functor` instead of `SRTE.stateReaderTaskEitherSeq`
 * (where `SRTE` is from `import SRTE from 'fp-ts/StateReaderTaskEither'`)
 *
 * @category zone of death
 * @since 2.0.0
 * @deprecated
 */
export declare const stateReaderTaskEitherSeq: typeof stateReaderTaskEither;
/**
 * Use [`evaluate`](#evaluate) instead
 *
 * @category zone of death
 * @since 2.0.0
 * @deprecated
 */
export declare const evalState: <S, R, E, A>(ma: StateReaderTaskEither<S, R, E, A>, s: S) => ReaderTaskEither<R, E, A>;
/**
 * Use [`execute`](#execute) instead
 *
 * @category zone of death
 * @since 2.0.0
 * @deprecated
 */
export declare const execState: <S, R, E, A>(ma: StateReaderTaskEither<S, R, E, A>, s: S) => ReaderTaskEither<R, E, S>;
/**
 * @category zone of death
 * @since 2.0.0
 * @deprecated
 */
export declare function run<S, R, E, A>(ma: StateReaderTaskEither<S, R, E, A>, s: S, r: R): Promise<Either<E, [A, S]>>;