/// <reference types="node" />
import { Action, Effect, State } from './types.js';
import { inflate as inflateRaw } from 'zlib';
export declare const inflate: typeof inflateRaw.__promisify__;
export declare const backoffDelay: (factor: number, times: number, min: number, max: number) => number;
export declare function transform(action: Action, state: State): [State, Effect[]];