import { ChangeDetectorRef, OnInit } from '@angular/core';
import { Question } from '../../../../classes';
import { Subscription } from 'rxjs';
import { FormGroup, NgModel } from '@angular/forms';
export declare class QuestionTitleComponent implements OnInit {
    private cdRef;
    text: NgModel;
    question: Question;
    questionFormGroup: FormGroup;
    subscriptions: Subscription[];
    constructor(cdRef: ChangeDetectorRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private addControls;
    private removeControls;
    private refreshView;
}