import { ElementRef, OnInit, Renderer2 } from '@angular/core';
export declare class JdFormItemComponent implements OnInit {
    private renderer;
    private elementRef;
    private _flex;
    withHelp: number;
    nzFlex: boolean;
    enableHelp(): void;
    disableHelp(): void;
    constructor(renderer: Renderer2, elementRef: ElementRef);
    ngOnInit(): void;
}