import type * as P from "@principia/prelude";
import type { NonEmptyArray, URI, V } from "./model";
/**
 * ```haskell
 * ap_ :: Apply f => (f (a -> b), f a) -> f b
 * ```
 *
 * Apply a function to an argument under a type constructor
 *
 * @category Apply
 * @since 1.0.0
 */
export declare const ap_: <A, B>(fab: NonEmptyArray<(a: A) => B>, fa: NonEmptyArray<A>) => NonEmptyArray<B>;
/**
 * ```haskell
 * ap :: Apply f => f a -> f (a -> b) -> f b
 * ```
 *
 * Apply a function to an argument under a type constructor
 *
 * @category Apply
 * @since 1.0.0
 */
export declare const ap: <A>(fa: NonEmptyArray<A>) => <B>(fab: NonEmptyArray<(a: A) => B>) => NonEmptyArray<B>;
/**
 * ```haskell
 * apFirst_ :: Apply f => (f a, f b) -> f a
 * ```
 *
 * Combine two effectful actions, keeping only the result of the first
 *
 * @category Apply
 * @since 1.0.0
 */
export declare const apFirst_: <A, B>(fa: NonEmptyArray<A>, fb: NonEmptyArray<B>) => NonEmptyArray<A>;
/**
 * ```haskell
 * apFirst :: Apply f => f b -> f a -> f a
 * ```
 *
 * Combine two effectful actions, keeping only the result of the first
 *
 * @category Apply
 * @since 1.0.0
 */
export declare const apFirst: <B>(fb: NonEmptyArray<B>) => <A>(fa: NonEmptyArray<A>) => NonEmptyArray<A>;
/**
 * ```haskell
 * apSecond_ :: Apply f => (f a, f b) -> f b
 * ```
 *
 * Combine two effectful actions, keeping only the result of the second
 *
 * @category Apply
 * @since 1.0.0
 */
export declare const apSecond_: <A, B>(fa: NonEmptyArray<A>, fb: NonEmptyArray<B>) => NonEmptyArray<B>;
/**
 * ```haskell
 * apSecond :: Apply f => f b -> f a -> f b
 * ```
 *
 * Combine two effectful actions, keeping only the result of the second
 *
 * @category Apply
 * @since 1.0.0
 */
export declare const apSecond: <B>(fb: NonEmptyArray<B>) => <A>(fa: NonEmptyArray<A>) => NonEmptyArray<B>;
export declare const zipWith_: <A, B, C>(
   fa: NonEmptyArray<A>,
   fb: NonEmptyArray<B>,
   f: (a: A, b: B) => C
) => NonEmptyArray<C>;
export declare const zipWith: <A, B, C>(
   fb: NonEmptyArray<B>,
   f: (a: A, b: B) => C
) => (fa: NonEmptyArray<A>) => NonEmptyArray<C>;
export declare const Apply: P.Apply<[URI], V>;
//# sourceMappingURL=apply.d.ts.map