import { Observable } from 'rxjs';
import { LocalData } from './local-data';
import { RemoteData } from './remote-data';
import { LocalDataFactory } from './local-data-factory';
import { RemoteDataFactory } from './remote-data-factory';
export declare class CompleterService {
    private localDataFactory;
    private remoteDataFactory;
    constructor(localDataFactory: LocalDataFactory, // Using any instead of () => LocalData because of AoT errors
    remoteDataFactory: RemoteDataFactory);
    local(data: any[] | Observable<any>, searchFields?: string | null, titleField?: string | null): LocalData;
    remote(url: string | null, searchFields?: string | null, titleField?: string | null): RemoteData;
}