import { Observable } from 'rxjs';
export declare type MutationFrame = {
    observer: MutationObserver;
    records: MutationRecord[];
};
export declare type MutationObservableOptions = {
    filterMutationRecord?: (record: MutationRecord) => boolean;
    performCascadingMutations?: (frame: MutationFrame) => void;
};
/** Creates an Observable version of MutationObserver for an element. */
export declare function fromMutations(element: HTMLElement, options?: MutationObservableOptions): Observable<MutationFrame>;