import { QuestionAnswers, QuestionAnswerValue, QuestionJson, SentenceOrderQuestionJson } from './schema';
export declare function shuffleIds(ids: string[]): string[];
export declare function getDefaultAnswer(question: QuestionJson): QuestionAnswerValue;
export declare function getSentenceOrderInitialValue(question: SentenceOrderQuestionJson): string[];
export declare function buildDefaultAnswers(questions: QuestionJson[]): QuestionAnswers;
export declare function isQuestionAnswered(question: QuestionJson, answer: QuestionAnswerValue | undefined): boolean;
export declare function areAllQuestionsAnswered(questions: QuestionJson[], answers: QuestionAnswers): boolean;