import { type Question } from "./types";
type InitialQuestion<AnswerT extends number | string> = Omit<Question<AnswerT>, "onChange">;
type ReturnedQuestion<AnswerT extends number | string> = Question<AnswerT> & {
    onChange: (selectedAnswer: AnswerT) => void;
};
export interface UseQuizProps<AnswerT extends number | string> {
    initialQuestions: InitialQuestion<AnswerT>[];
    validationMessages: {
        correct: string;
        incorrect: string;
    };
    passingPercent: number;
    onSuccess?: () => void;
    onFailure?: () => void;
    showCorrectAnswersOnSuccess?: boolean;
}
type ValidationData = {
    validated: true;
    grade: number;
    correctAnswerCount: number;
} | {
    validated: false;
    grade?: never;
    correctAnswerCount?: never;
};
export type UseQuizResult<AnswerT extends number | string> = ValidationData & {
    questions: ReturnedQuestion<AnswerT>[];
    validateAnswers: () => void;
};
export declare const useQuiz: <AnswerT extends number | string>({ initialQuestions, validationMessages, onSuccess, onFailure, passingPercent, showCorrectAnswersOnSuccess, }: UseQuizProps<AnswerT>) => UseQuizResult<AnswerT>;
export {};