import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class WaMutationObserverService extends Observable<readonly MutationRecord[]> {
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<WaMutationObserverService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WaMutationObserverService>;
}