import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs/Observable';
import { ConfigService, LanguageService } from '../../core';
import { Feature } from '../../feature';
import { SearchSource } from './search-source';
export declare class DataSourceSearchSource extends SearchSource {
    private http;
    private config;
    private languageService;
    enabled: boolean;
    static _name: string;
    private searchUrl;
    private options;
    constructor(http: HttpClient, config: ConfigService, languageService: LanguageService);
    getName(): string;
    search(term?: string): Observable<Feature[]>;
    locate(coordinate?: [number, number]): Observable<Feature[]>;
    private extractData(response);
    private getSearchParams(term);
    private formatResult(result);
}