export declare type ConvertFormat = "uppercase" | "lowercase" | "capitalize";
export interface ConvertDayOptions {
    convertFormat?: ConvertFormat;
}
export interface ObtainFirstDayOptions extends ConvertDayOptions {
}
export interface ObtainLastDayOptions extends ConvertDayOptions {
}
export interface CalendarDateItem {
    key: string;
    month: number;
    date: number;
    day: {
        index: number;
        text: string | undefined;
    };
    isToday: boolean;
}