import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
/** Directive to make an element compatible with the form field */
export declare class NxFormFieldControlDirective {
    host: ElementRef<HTMLElement>;
    /** Max length for character counter in form field.
     *
     * Doesn't limit actual string value.
     *
     * Syncs with max lengths used in `NxValidators` if `auto` is used
     * AND `type` property is set on `<input />` element.
     */
    constructor(host: ElementRef<HTMLElement>);
    static ɵfac: i0.ɵɵFactoryDeclaration<NxFormFieldControlDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NxFormFieldControlDirective, "[nxControl]", ["nxControl"], {}, {}, never, never, true, never>;
}
