/**
 * Check if Development Environment is running on a custom cloud environment
 */
export declare const customEnv: string | undefined;
export declare const isCloudDevEnv: string | undefined;
/**
 * If cloud development environment, return reachable url.
 */
export declare function cloudDevEnvPublicUrl(port: number): string | undefined;
/**
 * If cloud development environment, return reachable websocket url.
 */
export declare function cloudDevEnvPublicWsUrl(port: number): string;