import { AbstractDAO } from './abstract.dao';
import { EntityType, Entity } from '../entitytype';
export declare class InMemoryDAO extends AbstractDAO {
    entityType: EntityType;
    protected data: any[];
    constructor(entityType: EntityType);
    listAll(): Promise<Entity[]>;
    findUnique(id: number | string): Promise<Entity>;
    create(properties: Entity): void;
    edit(key: number | string, properties: Entity): void;
    delete(key: number | string): void;
}