import { AfterViewInit, OnDestroy, Renderer2, ViewContainerRef } from '@angular/core';
import { AbstractControl, ValidationErrors, Validator } from '@angular/forms';
export declare class PhoneMaskDirective implements AfterViewInit, OnDestroy, Validator {
    private renderer;
    private _view;
    private _digitPattern;
    private _phonePattern;
    private _formControl;
    private _preValue;
    formControl: AbstractControl;
    preValue: string;
    private sub;
    constructor(renderer: Renderer2, _view: ViewContainerRef);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    phoneValidate(id: string): void;
    private _getFormattedValue;
    validate(control: AbstractControl): ValidationErrors | null;
}