import type { IO } from "../IO";
import type { LazyPromise } from "./model";
/**
 * ```haskell
 * fromIO :: IO a -> LazyPromise a
 * ```
 *
 * Lifts an `IO` to a `LazyPromise`
 *
 * @category Constructors
 * @since 1.0.0
 */
export declare const fromIO: <A>(ma: IO<A>) => LazyPromise<A>;
/**
 * ```haskell
 * of :: LazyPromise {}
 * ```
 *
 * A `LazyPromise` of an empty object. Typically used at the starting point for `ApplicativeDo` expressions
 *
 * @category Constructors
 * @since 1.0.0
 */
export declare const of: LazyPromise<{}>;
/**
 * ```haskell
 * never :: LazyPromise _
 * ```
 *
 * A `LazyPromise` that never completes
 *
 * @category Constructors
 * @since 1.0.0
 */
export declare const never: LazyPromise<never>;
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