import type * as P from "@principia/prelude";
import type { NonEmptyArray, URI, V } from "./model";
/**
 * ```haskell
 * alt_ :: Alt f => (f a, (() -> f a)) -> f a
 * ```
 *
 * Combines two `NonEmptyArray`s
 *
 * @category Alt
 * @since 1.0.0
 */
export declare const alt_: <A>(fa: NonEmptyArray<A>, that: () => NonEmptyArray<A>) => NonEmptyArray<A>;
/**
 * ```haskell
 * alt :: Alt f => (() -> f a) -> f a -> f a
 * ```
 *
 * Combines two `NonEmptyArray`s
 *
 * @category Alt
 * @since 1.0.0
 */
export declare const alt: <A>(that: () => NonEmptyArray<A>) => (fa: NonEmptyArray<A>) => NonEmptyArray<A>;
export declare const Alt: P.Alt<[URI], V>;
//# sourceMappingURL=alt.d.ts.map