import { Units } from "parse-duration";
export type Duration = `${string}${Units}`;
export declare function randomUUID(): string;
export declare function getEnv(key: string): string | undefined;
export declare function stringify(src: any): string;
export declare function isDebugEnabled(): boolean;
export declare function fromDurationToDate(dt: Date, delay: Duration): Date;
export declare function sleep(ms: number): Promise<unknown>;
export declare function errorMessage(error: Error): string;