import type { Action } from '../task';
import { Method } from '../task';
/**
 * Packs an instruction into something that can be tested as a function
 *
 * If the instruction is a method, it will be expanded into a list of actions before
 * being executed. If a condition in the action sequence fails, no changes will be performed
 * to the state.
 */
export declare function zip<T>(ins: Method<T> | Action<T>): (t: T) => Promise<T>;