import { HeapApi } from './types';
import { Subscription } from '../../lib/browser-destinations';
export declare const HEAP_TEST_ENV_ID = "1";
export declare const createMockedHeapJsSdk: () => HeapApi;
export declare const trackEventSubscription: Subscription;
export declare const identifyUserSubscription: Subscription;
export declare const mockHeapJsHttpRequest: () => void;
