import { Observable } from 'rxjs';
import { MainService } from '../main/main.service';
import { CustomEntityOptions } from '../models/custom-entity';
import * as i0 from "@angular/core";
/**
 * custom entity service for drupal using services_entity module
 * @see https://www.drupal.org/project/services_entity
 */
export declare class EntityService extends MainService {
    /**
     * the entity prefix for all the entities
     */
    entityType: string;
    /**
     * getting the full entity url for the entity
     * @param entityMachineName entity machine name, ex: node, user
     * @return string of full path to resource
     */
    protected fullRequestURL(entityMachineName: string): string;
    /**
     * implement index resource
     * @param entityMachineName entity machine name, ex: node, user
     * @param options parameter options
     * @return array of the required entity type.
     * personally suggest to create an interface for each type you want to retrive,
     * you can use the models in this module as a perent interfaces.
     */
    indexEntity(entityMachineName: string, options?: CustomEntityOptions): Observable<any[]>;
    /**
     * implement retrive resource
     * @param entityMachineName entity machine name, ex: node, user
     * @param selector the id of the entity
     * @param options parameter options
     * @return entity object
     */
    retrieveEntity(entityMachineName: string, selector: number, options?: CustomEntityOptions): Observable<any>;
    /**
     * implement delete resource
     * @param entityMachineName entity machine name, ex: node, user
     * @param selector the id of the entity
     * @return null if the entity is deleted,otherwise throws an error.
     */
    deleteEntity(entityMachineName: string, selector: number): Observable<null>;
    /**
     * implement create resource
     * @param entityMachineName entity machine name, ex: node, user
     * @param entity entity object to create
     * @return created entity
     */
    createEntity(entityMachineName: string, entity: Object): Observable<any>;
    /**
     * implement update resource
     * @param entityMachineName entity machine name, ex: node, user
     * @param entity entity to update
     * @param selector entity id to update and must match the id inside the entity object
     * @return updated entity
     */
    updateEntity(entityMachineName: string, entity: any, selector: number): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<EntityService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<EntityService>;
}