import type { Change as ChangeModel } from './model/Change';
import { Change as ChangeEntity } from '../core/entity/Change';
import { AbstractRepository } from './AbstractRepository';
export declare class ChangeRepository extends AbstractRepository {
    private readonly Change;
    addChange(change: ChangeEntity): Promise<void>;
    query(since: number, limit: number): Promise<Array<ChangeEntity>>;
    getLastChange(): Promise<ChangeModel | null>;
}