import { IO } from './io.types';
export declare const random: (min?: number, max?: number) => IO<number>;
export declare const randomInt: (min: number, max: number) => IO<number>;
export declare const randomBool: IO<boolean>;
export declare const log: (message: string) => IO<void>;
export declare const error: (message: string) => IO<void>;
export declare const alert: (message: string) => IO<void>;
export declare const now: IO<number>;
export declare const nowDate: IO<Date>;