import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class PliMultipleValueFilterService {
    private environment;
    private httpClient;
    private headerJson;
    constructor(environment: any, httpClient: HttpClient);
    /** It returns the config filter by id */
    getById(id: string): Observable<any>;
    /** It returns the filter by the keyField specified */
    getByKeyField(keyField: string): Observable<any>;
    /** It returns All the filter configured */
    getAll(): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<PliMultipleValueFilterService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PliMultipleValueFilterService>;
}