import { IEntity } from '../Entity/IEntity';

export interface IRepository<TKey, TEntity extends IEntity<TKey>> {
    readonly length: number;
    getItems(predicate?: (entity: TEntity) => boolean): TEntity[];
    addItem(item: TEntity): void;
    addOrUpdateItem(item: TEntity): void;
    removeItem(id: TKey): void;
    exists(id: TKey): boolean;
}