import { ElementRef } from '@angular/core';
import { I18nService } from 'systelab-translate';
import { NumberHelper } from '../helper/number-helper';
import * as i0 from "@angular/core";
export declare class NumpadDecimalNumericDirective {
    private el;
    protected i18nService: I18nService;
    private numberHelper;
    private decimalSeparator;
    constructor(el: ElementRef, i18nService: I18nService, numberHelper: NumberHelper);
    keyup(event: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NumpadDecimalNumericDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NumpadDecimalNumericDirective, "[systelabNumPadDecimalNumericDirective]", never, {}, {}, never, never, false, never>;
}