import { Observable } from '@octopus-sdk/browser-core'; export declare function createDOMMutationObservable(): Observable; type MutationObserverConstructor = new (callback: MutationCallback) => MutationObserver; export interface BrowserWindow extends Window { MutationObserver?: MutationObserverConstructor; Zone?: unknown; } export declare function getMutationObserverConstructor(): MutationObserverConstructor | undefined; export {};