import { ValidationException } from './ValidationException';
/**
 * Is this function being invoked in a Deno context?
 * See: https://deno.land/
 *
 * @returns a boolean indicating whether we are currently in a Deno context
 */
export declare const isDenoContext: () => boolean;
/**
 * Validate that this function is being invoked in a Deno context.
 * See: https://deno.land/
 *
 * @returns `null` we are in a Deno context or a `ValidationException` if not
 */
export declare const validateDenoContext: () => ValidationException | null;
/**
 * Assert that this function is being invoked in a Deno context.
 * See: https://deno.land/
 *
 * @throws an `AssertionException` if the function is not invoked in a Deno
 * context
 */
export declare const assertDenoContext: () => void;