import type * as P from "@principia/prelude";
import type { NonEmptyArray, URI, V } from "./model";
/**
 * ```haskell
 * mapWithIndex_ :: (FunctorWithIndex f, Index k) =>
 *    (f k a, ((k, a) -> b)) -> f k b
 * ```
 *
 * Map a `NonEmptyArray` passing the index to the iterating function
 *
 * @category FunctorWithIndex
 * @since 1.0.0
 */
export declare const mapWithIndex_: <A, B>(fa: NonEmptyArray<A>, f: (i: number, a: A) => B) => NonEmptyArray<B>;
/**
 * ```haskell
 * mapWithIndex :: (FunctorWithIndex f, Index k) =>
 *    ((k, a) -> b) -> f k a -> f k b
 * ```
 *
 * Map a `NonEmptyArray` passing the index to the iterating function
 *
 * @category FunctorWithIndex
 * @since 1.0.0
 */
export declare const mapWithIndex: <A, B>(f: (i: number, a: A) => B) => (fa: NonEmptyArray<A>) => NonEmptyArray<B>;
/**
 * ```haskell
 * map_ :: Functor f => (f a, (a -> b)) -> f b
 * ```
 *
 * Map over a `NonEmptyArray` passing the values to the iterating function
 *
 * @category Functor
 * @since 1.0.0
 */
export declare const map_: <A, B>(fa: NonEmptyArray<A>, f: (a: A) => B) => NonEmptyArray<B>;
/**
 * ```haskell
 * map :: Functor f => (a -> b) -> f a -> f b
 * ```
 *
 * Map over a `NonEmptyArray` passing the values to the iterating function
 *
 * @category Functor
 * @since 1.0.0
 */
export declare const map: <A, B>(f: (a: A) => B) => (fa: NonEmptyArray<A>) => NonEmptyArray<B>;
export declare const Functor: P.Functor<[URI], V>;
export declare const FunctorWithIndex: P.FunctorWithIndex<[URI], V>;
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