import { AfterViewInit, ChangeDetectorRef, EventEmitter, OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef, ViewContainerRef } from '@angular/core';
import { FormFieldComponent } from './form-field.component';
import { FormControl } from '../models/FormControl';
export declare class FormFeedbackComponent implements OnInit, OnChanges, AfterViewInit, OnDestroy {
    private cd;
    private _vcRef;
    /**
     * @description
     * The parent  for the containers
     *
     * @internal
     */
    _parent: FormFieldComponent;
    template: TemplateRef<any>;
    setClass: boolean;
    change: EventEmitter<{}>;
    blur: EventEmitter<{}>;
    enter: EventEmitter<{}>;
    focus: EventEmitter<{}>;
    constructor(cd: ChangeDetectorRef, _vcRef: ViewContainerRef, parent: FormFieldComponent);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    readonly control: FormControl;
    readonly invalid: Boolean;
}