import { AbstractControl } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class RutService {
    private _subject;
    constructor();
    clearInputService(event: any): void;
    get events$(): import("rxjs").Observable<any>;
    rutFormat(value: string): string | undefined;
    rutClean(value: string | undefined): string;
    validaRUT(rut: string): boolean;
    getRutChile(mode: number, rut: string): string | boolean | undefined;
    validaRutForm(control: AbstractControl): {
        [key: string]: boolean;
    } | null;
    getRutChileForm(mode: number, rut: string): string | boolean | undefined;
    isRutEmpy(rut: string): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<RutService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RutService>;
}