import { Observable } from 'rxjs';
import { Connector } from 'blow-service';
import { Query } from 'blow-query';
import { Entity } from '../Entity';
export declare class DataConnector extends Connector {
    protected _buildQueryWhereForId(id: string): {
        [key: string]: any;
    };
    protected _prepareQueryWhere(queryWhere: {
        [key: string]: any;
    }): {
        [key: string]: any;
    };
    protected _prepareQuery(query: Query): {
        [key: string]: any;
        where?: any;
    };
    count(collectionName: string, query?: Query): Observable<number>;
    delete(collectionName: string, query?: Query): Observable<number>;
    deleteById(collectionName: string, id: any): Observable<boolean>;
    find<T>(collectionName: string, query?: Query): Observable<T>;
    get<T>(collectionName: string, id: any): Observable<T>;
    save<T>(collectionName: string, doc: Entity): Observable<T>;
    updateAttributes<T>(collectionName: string, id: string, doc: Entity): Observable<T>;
}