import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FormFieldDirective {
    private el;
    class: string;
    constructor(el: ElementRef);
    private setPlaceholder;
    get type(): string;
    set type(value: string);
    get tagName(): any;
    get element(): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<FormFieldDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FormFieldDirective, "input[njFormField], textarea[njFormField], select[njFormField], nj-select[njFormField], div[njFormField]", ["njFormField"], {}, {}, never, never, true, never>;
}