import { ElementRef, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { NgModel, ValidatorFn } from '@angular/forms';
import { ReplaySubject } from 'rxjs';
export declare class CustomInputMaskDirective implements OnInit, OnDestroy {
    protected el: ElementRef;
    protected renderer: Renderer2;
    protected ngModel: NgModel;
    protected ngModelValidators: ValidatorFn[];
    protected valuechange$: ReplaySubject<string>;
    private valueChangeSubscription;
    constructor(el: ElementRef, renderer: Renderer2, ngModel: NgModel);
    inputChanged(value: string): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    protected configureInput(): void;
    protected configureNgModel(): void;
    protected getMaskedValue(unmaskedValue: any): any;
    private maskInputText;
    private subscribeToValueChange;
    private unsubscribefromValueChange;
    private setMaskedValue;
    private getClipboardData;
}