import { ElementRef, EventEmitter, OnInit, Renderer2 } from '@angular/core';
export declare class PersianInputDirective implements OnInit {
    private el;
    private _renderer;
    private regex;
    private specialKeys;
    myInput: any;
    hideTitleBar: EventEmitter<boolean>;
    valueChange: EventEmitter<string>;
    constructor(el: ElementRef, _renderer: Renderer2);
    onKeyDown(event: KeyboardEvent): void;
    onPaste(event: ClipboardEvent): void;
    isPersian(value: any): true | RegExpMatchArray;
    showTitleBar(): void;
    hidingTitleBar(): void;
    ngOnInit(): void;
}