import { ValidationException } from './ValidationException';
/**
 * Is this function being invoked in a WebWorker context?
 * See: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API
 *
 * @returns a boolean indicating whether we are currently in a WebWorker context
 */
export declare const isWebWorkerContext: () => boolean;
/**
 * Validate that this function is being invoked in a WebWorker context.
 * See: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API
 *
 * @returns `null` we are in a Web Worker context or a `ValidationException` if
 * not
 */
export declare const validateWebWorkerContext: () => ValidationException | null;
/**
 * Assert that this function is being invoked in a WebWorker context.
 * See: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API
 *
 * @throws an `AssertionException` if the function is not invoked in a Web
 * Worker context
 */
export declare const assertWebWorkerContext: () => void;