import { OnInit, Renderer2, ElementRef } from '@angular/core';
import { UBXFieldBlockComponent } from '../../block/field-block.component';
export declare class UBXOptionComponent implements OnInit {
    private renderer;
    el: ElementRef;
    private block;
    selected: boolean;
    constructor(renderer: Renderer2, el: ElementRef, block: UBXFieldBlockComponent);
    ngOnInit(): void;
    private appendClass;
}