import { AfterViewInit, ChangeDetectorRef, Injector, OnDestroy, Renderer2, ViewContainerRef } from '@angular/core';
import { UntypedFormGroup, FormGroupDirective, NgControl } from '@angular/forms';
import { Observable } from 'rxjs';
import { AbstractValidationDirective } from '../abstracts';
import { ValidationContainerDirective } from './validation-container.directive';
import { ValidationGroupDirective } from './validation-group.directive';
import { ValidationStyleDirective } from './validation-style.directive';
import { ValidationTargetDirective } from './validation-target.directive';
import * as i0 from "@angular/core";
export declare class ValidationDirective extends AbstractValidationDirective implements AfterViewInit, OnDestroy {
    injector: Injector;
    private cdRef;
    private control;
    private renderer;
    private vcRef;
    parentRef: ValidationGroupDirective;
    private markRef;
    targetRef: ValidationTargetDirective;
    private containerRef;
    private formGroupDirective;
    private errorRef;
    private markElement;
    private isSubmitted;
    get validation$(): Observable<UntypedFormGroup>;
    private subscriptions;
    constructor(injector: Injector, cdRef: ChangeDetectorRef, control: NgControl, renderer: Renderer2, vcRef: ViewContainerRef, parentRef: ValidationGroupDirective, markRef: ValidationStyleDirective, targetRef: ValidationTargetDirective, containerRef: ValidationContainerDirective, formGroupDirective: FormGroupDirective);
    private buildErrors;
    private insertErrorClasses;
    private insertErrors;
    private removeErrorClasses;
    private removeErrors;
    private setMarkElement;
    private shouldValidate;
    private subscribeToValidation;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ValidationDirective, [null, null, { self: true; }, null, null, { skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; }, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ValidationDirective, "[formControl],[formControlName]", ["validationDirective"], {}, {}, never, never, false>;
}