export declare const useCheckLessonStatus: ({ datetime, duration, hasBioBreak, minutesTillFinish, }: {
    datetime: Date;
    duration?: number | null | undefined;
    hasBioBreak?: boolean | undefined;
    minutesTillFinish?: number | undefined;
}) => {
    isLessonsTime: boolean;
    isLessonAlmostEnded: boolean;
};
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