import { Observable } from 'rxjs';
import { EntityManager } from '../api';
import { PropertyDescriptor } from '../descriptors';
import { IEntityService } from '../../services/IEntity.service';
export declare abstract class AbstractEntity {
    static entityManager: EntityManager<AbstractEntity>;
    static entityService: IEntityService<AbstractEntity>;
    private static _properties;
    private static _computedProperties;
    static get properties(): Map<string, PropertyDescriptor>;
    static get primaryKey(): [string, PropertyDescriptor][];
    static addProperty(prototype: any, key: string, descriptor: PropertyDescriptor): void;
    get primary(): any;
    get sanitized(): any;
    static onPreRead(id: any): void;
    static onPostRead(id: any): void;
    static onPreReadAll(): void;
    static onPostReadAll(): void;
    static onPreSave(id: any): void;
    static onPostSave(id: any): void;
    static onPreDelete(id: any): void;
    static onPostDelete(id: any): void;
    static read<T extends AbstractEntity>(id: any): Observable<T>;
    static readAll<T extends AbstractEntity>(): Observable<T[]>;
    static get count(): Observable<number>;
    read<T extends AbstractEntity>(): Observable<T>;
    save<T extends AbstractEntity>(): Promise<Observable<T>>;
    delete(): Promise<number>;
}
export declare const trackByPrimary: <T extends AbstractEntity>(_: any, item: T) => any;