declare global {
    namespace NodeJS {
        interface ProcessEnv {
            NODE_ENV: "development" | "test" | "production";
        }
    }
}
export declare const validEnvs: ["development", "test", "production"];
export declare const isValidEnv: (env: string) => env is (typeof validEnvs)[number];
export declare function getNodeEnv<E extends string = typeof process.env.NODE_ENV>(currentEnv?: E): "production" | (E & "development") | (E & "test");
//# sourceMappingURL=getNodeEnv.d.ts.map