import { QuestionComponent } from '../abstract/question.component';
import { NgModel } from '@angular/forms';
import { TableHandler } from '../../../../../classes';
export declare class QuestionTableCheckboxComponent extends QuestionComponent {
    max_checked_option_cnt: NgModel;
    readonly table: TableHandler;
    ngOnInit(): void;
    ngOnDestroy(): void;
    refreshView(): void;
    private addControls;
    private removeControls;
    trackByIndexFn(index: number, val: any): number;
    trackByIdFn(index: number, val: any): any;
}