import { OnInit, ViewContainerRef } from '@angular/core';
import { FormGroup, Validators } from '@angular/forms';
export declare abstract class Field implements OnInit {
    private readonly viewContainerRef;
    form: FormGroup;
    constructor(viewContainerRef: ViewContainerRef);
    ngOnInit(): void;
    protected addFormValidator(name: string, validators: Validators, value?: string): void;
}