import { ElementRef, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { NgModel } from '@angular/forms';
export declare class CustomMaskDateDirective implements OnInit, OnDestroy {
    private el;
    private renderer;
    private ngModel;
    private valuechange$;
    private valueChangeSubscription;
    constructor(el: ElementRef, renderer: Renderer2, ngModel: NgModel);
    inputChanged(value: string): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    private configureInput;
    private configureNgModel;
    private maskInputText;
    private maskedvalue;
    private subscribeToValueChange;
    private unsubscribefromValueChange;
}