import { ElementRef, EventEmitter, OnChanges, Renderer2 } from "@angular/core";
import { NgControl } from "@angular/forms";
export declare class InputMaskDirective implements OnChanges {
    private el;
    private control;
    private renderer;
    mask: string;
    placeholder: string;
    inputMode: string;
    maskCleared: EventEmitter<any>;
    maskCompleted: EventEmitter<any>;
    maskIncomplete: EventEmitter<any>;
    private inputElement;
    private valueAccessor;
    private firstCheck;
    constructor(el: ElementRef, control: NgControl, renderer: Renderer2);
    private checkPropagation;
    ngOnChanges(): void;
}