import { OnInit, Renderer2 } from '@angular/core';
import { QuestionComponent } from '../question.component';
import { QuestionBase } from '../../domain/question.base';
import { ScrollService } from '../scroll.service';
export declare class ToggleQuestionComponent extends QuestionComponent implements OnInit {
    private renderer;
    private scrollService;
    form: any;
    question: QuestionBase<any>;
    input: any;
    type: string;
    constructor(renderer: Renderer2, scrollService: ScrollService);
    ngOnInit(): void;
    readonly isInvalid: any;
    readonly show: boolean;
}