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