/// <reference types="node" />
import { ClientServerProxy, ServerProxy } from "./proxy";
export declare const isNonModuleProxy: <P = ClientServerProxy<import("events").EventEmitter> | ServerProxy<import("events").EventEmitter>>(value: any) => value is P;
export declare const isPromise: (value: any) => value is Promise<any>;
export declare const withEnv: <T extends {
    env?: NodeJS.ProcessEnv | undefined;
}>(options?: T | undefined) => T;
export interface Disposable {
    dispose: () => void | Promise<void>;
}