import type { Cause } from "./model";
/**
 * ```haskell
 * alt_ :: Alt f => (f a, (() -> f a)) -> f a
 * ```
 *
 * @category Alt
 * @since 1.0.0
 */
export declare const alt_: <E>(fa: Cause<E>, that: () => Cause<E>) => Cause<E>;
/**
 * ```haskell
 * alt :: Alt f => (() -> f a) -> fa -> f a
 * ```
 *
 * @category Alt
 * @since 1.0.0
 */
export declare const alt: <E>(that: () => Cause<E>) => (fa: Cause<E>) => Cause<E>;
//# sourceMappingURL=alt.d.ts.map