import { OnInit } from '@angular/core';
import { QuestionComponent } from '../question.component';
import { QuestionBase } from '../../domain/question.base';
export declare class MultiDropdownWithValueQuestionComponent extends QuestionComponent implements OnInit {
    form: any;
    question: QuestionBase<any>;
    multiQuestions: {
        key: string;
        value: any;
        type: string;
    }[];
    /**
     * The original options which may need to be used as a base
     * to filter if this question is subscribed to the value of another question.
     */
    originalOptions: any[];
    ngOnInit(): void;
    updateFormValue(): void;
    addQuestion(): void;
    isKeyUsed(opt: any): boolean;
    deleteQuestion(i: any): void;
    readonly optionsPopulated: boolean;
    readonly isInvalid: any;
    readonly show: boolean;
    readonly alert: any;
}