import { ValidationException } from './ValidationException';
/**
 * Is this function being invoked in a Node.js context?
 * See: https://nodejs.org/
 *
 * @returns a boolean indicating whether we are currently in a node context
 */
export declare const isNodeContext: () => boolean;
/**
 * Validate that this function is being invoked in a Node.js context.
 * See: https://nodejs.org/
 *
 * @returns `null` we are in a Node.js context or a `ValidationException` if not
 */
export declare const validateNodeContext: () => ValidationException | null;
/**
 * Assert that this function is being invoked in a Node.js context.
 * See: https://nodejs.org/
 *
 * @throws an `AssertionException` if the function is not invoked in a Node.js
 * context
 */
export declare const assertNodeContext: () => void;