import { AfterContentInit, ElementRef, OnInit, Renderer2 } from '@angular/core';
export declare class FormGroupComponent implements OnInit, AfterContentInit {
    private renderer;
    id: string;
    label: ElementRef<any>;
    input: ElementRef<any>;
    constructor(renderer: Renderer2);
    ngOnInit(): void;
    get classList(): string;
    ngAfterContentInit(): void;
}