export declare const getDayOfWeek: (dayOfWeek: any) => string;
export declare const getFirstDayOfWeek: (startDateString: any, endDateString: any, weekday: any) => Date;
export declare const compareDates: (a: any, b: any) => 0 | 1 | -1;
export declare const getFirstMondayString: (dateString: any) => string;
export declare const getNumberOfDaysBetweenDates: (start: Date, end: Date) => number;
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