/**
 * Returns a boolean depending on whether we are in developer mode
 * @internal
 */
export declare function isDev(): boolean;
/**
 * Returns a boolean depending on whether we are in production mode
 * @internal
 */
export declare function isProduction(): boolean;
/**
 * Returns a boolean depending on whether we are in testing mode
 * @internal
 */
export declare function isTest(): boolean;