import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class MaxLengthDirective {
    private el;
    maxLength: number;
    constructor(el: ElementRef);
    onInput(event: Event): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MaxLengthDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MaxLengthDirective, "[appMaxLength]", never, { "maxLength": { "alias": "appMaxLength"; "required": false; }; }, {}, never, never, false, never>;
}