import { ElementRef, OnInit } from '@angular/core';
import { UpdateHostClassService } from '../core/update-host-class.service';
export declare class JdFormDirective implements OnInit {
    private elementRef;
    private jdUpdateHostClassService;
    el: HTMLElement;
    prefixCls: string;
    private _layout;
    jdLayout: string;
    setClassMap(): void;
    constructor(elementRef: ElementRef, jdUpdateHostClassService: UpdateHostClassService);
    ngOnInit(): void;
}