import { ElementRef } from '@angular/core';
import { CurrencyPipe, PercentPipe } from '@angular/common';
export declare class FormatterDirective {
    private element;
    private currencyPipe;
    private percentPipe;
    formatType: string;
    private el;
    constructor(element: ElementRef, currencyPipe: CurrencyPipe, percentPipe: PercentPipe);
    onKeyDown(event: any): boolean | undefined;
    onKeyUp(event: any): void;
    onFocus(event: any): void;
    onBlur(event: any): void;
    private shouldAllowInput(event, maxLength, allowDecimal);
    private deleteNpi(event, len);
    private formatPhone(value);
    private formatPhoneOnBlur(value);
    private formatSSN(value);
    private formatSSNOnBlur(value);
    private formatEIN(value);
    private formatEINOnBlur(value);
    private formatCurrency(value, event);
    private sanitizeNumber(value);
}