/**
 * Edited by Jafar Amini in March 2018.
 */
import { OnChanges, SimpleChanges } from '@angular/core';
import { Validator, AbstractControl } from '@angular/forms';
import { ValidationMessage } from '../../util/validation-message';
import { ValidationConfig } from '../../util/validation-config';
export declare class RequiredValidator implements Validator, OnChanges {
    private _ValidationConfig;
    private _ValidationMessage;
    dest: any;
    nbvRequiredMsgHtml: any;
    nbvRequiredFieldLabel: any;
    submitted: boolean;
    mySubmitted: boolean;
    iValidated: boolean;
    vClassSuffix: string;
    abstractControl: AbstractControl;
    constructor(_ValidationConfig: ValidationConfig, _ValidationMessage: ValidationMessage);
    onBlur(): void;
    validate(abstractControl: AbstractControl): {
        [key: string]: any;
    };
    private manageAlert;
    ngOnChanges(changes: SimpleChanges): void;
    registerOnValidatorChange(fn: () => void): void;
}
export declare function getInnerHTML(msgHtml: any, nbvRequiredFieldLabel: any, _ValidationMessage: any): any;