import { EventEmitter } from '@angular/core';
import { FormBuilderProvider } from '../../providers/form-builder/form-builder';
export declare class WsCheckboxGridComponent {
    formBuilder: FormBuilderProvider;
    question: any;
    answerGiven: EventEmitter<{}>;
    isFieldValid: boolean;
    showError: boolean;
    constructor(formBuilder: FormBuilderProvider);
    selectOption(event: any, question: any, i: any, option: any): void;
    validateAnswer(question: any, string: any): boolean;
}