import { EventEmitter, ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class NumberMaskDirective {
    private el;
    constructor(el: ElementRef);
    rawChange: EventEmitter<string>;
    onInputChange(event: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NumberMaskDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NumberMaskDirective, "[number]", never, {}, { "rawChange": "rawChange"; }, never, never, false, never>;
}