import { ElementRef } from '@angular/core';
import { NgControl } from '@angular/forms';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class NgValidationComponent {
    customMessages: any;
    label: string;
    formControl: NgControl;
    formControlElement: ElementRef;
    formGroup: ElementRef;
    isControlError: boolean;
    requiredStar: boolean;
    errorMsg: BehaviorSubject<string>;
    constructor(customMessages?: any);
    ngAfterViewInit(): void;
    get validator(): boolean | undefined;
    getErrorMessage(formControl: NgControl, field: string): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgValidationComponent, [{ optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgValidationComponent, "validate", never, { "label": { "alias": "label"; "required": false; }; }, {}, ["formControl", "formControlElement"], ["*"], true, never>;
}