import { ElementRef, Renderer2 } from "@angular/core";
export declare class NumberDirective {
    private elementRef;
    private renderer;
    private onChange;
    private onTouched;
    private value;
    constructor(elementRef: ElementRef, renderer: Renderer2);
    isNumber: boolean;
    hasCommas: boolean;
    isTaxCode: boolean;
    onInputChange(value: string): void;
    onBlur(): void;
    private updateTextInput;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    writeValue(value: any): void;
}