import { OnInit, ElementRef, Renderer2 } from '@angular/core';
import { UBXField } from '../../../models';
import { UBXFieldBlockComponent } from '../block/field-block.component';
export declare class UBXFieldBoxDirective implements OnInit {
    private renderer;
    private el;
    block: UBXFieldBlockComponent;
    field: UBXField;
    constructor(renderer: Renderer2, el: ElementRef, block: UBXFieldBlockComponent);
    ngOnInit(): void;
    setAttrs(field: UBXField): void;
    private setClassType;
    private assignAttr;
    private appendClass;
    private setAttr;
    focusIn(): void;
    focusOut(): void;
}