import { IChangeSet } from '../IChangeSet';
import { MonoTypeChangeSetOperatorFunction } from '../ChangeSetOperatorFunction';
/**
 * Prepends an empty changeset to the source
 */
export declare function startWithEmpty<TObject, TKey>(changesSetClass: {
    empty<TObject, TKey>(): IChangeSet<TObject, TKey>;
}): MonoTypeChangeSetOperatorFunction<TObject, TKey>;