/**
 * @since 1.6.0
 */
import { Either } from 'fp-ts/lib/Either'
import { Prism } from '.'
/**
 * @category constructor
 * @since 1.6.0
 */
export declare const _right: <E, A>() => Prism<Either<E, A>, A>
/**
 * @category constructor
 * @since 1.6.0
 */
export declare const _left: <E, A>() => Prism<Either<E, A>, E>