/**
 * Refreshes all flags from `NODE_ENV` variable.
 *
 * @param otherVariable
 * Optional override, to use an alternative variable.
 */
declare function refresh(otherVariable?: string): boolean;
export declare const env: {
    refresh: typeof refresh;
    isDev: boolean;
    isUAT: boolean;
    isSIT: boolean;
    isCI: boolean;
    isTest: boolean;
    isProd: boolean;
};
export {};