import { CalendarDay, DateEmpty, Year, DateValidators, SelectedMonthYear } from './q2-calendar-types';
export type DateList = CalendarDay[];
export type IsValid = boolean;
export type IsActivityDate = boolean;
export type DateValidation = (date: Date) => IsValid;
export declare function generateDatesFromMonthYear(month: number, year: Year): Date[];
export declare function getValidDaysOfWeek(checksum?: number): number[];
export declare function validateAgainstChecksum(validDaysOfWeek: number[], newDate: Date): IsValid;
export declare function validateAgainstBlacklist(invalidDates: Date[], newDate: Date): IsValid;
export declare function validateAgainstWhitelist(validDates: Date[], newDate: Date): IsValid;
export declare function buildDates(validDaysOfWeek: number[], validDates: Date[], invalidDates: Date[], selectedMonthYear: SelectedMonthYear, currentSelection: Date | undefined, dateValidators: DateValidators, typedValue: string): DateList;
export declare function generateDateList({ monthIndex, selectedYear }: SelectedMonthYear, currentSelection: Date | undefined, dateValidators: DateValidators, validationFns: DateValidation[], typedValue: string): DateList;
export declare function baseValidation(dateValidators: DateValidators, now: Date, newDate: Date): boolean;
export declare function getDayState(dayInMonth: Date, dateValidators: DateValidators, currentDate: Date | undefined): {
    isSelected: boolean;
    isToday: boolean;
    isStartDate: boolean;
    isEndDate: boolean;
};
export declare function generateClassesForCalDay({ isInvalid, isSelected, isEndDate, isStartDate, isToday, isIncompleteDate, }: {
    isInvalid: boolean;
    isSelected: boolean;
    isEndDate: boolean;
    isStartDate: boolean;
    isToday: boolean;
    isIncompleteDate: boolean;
}): string;
export declare function addEmptiesMonthStart(monthStartDayOfWeek: number): DateEmpty[];
export declare function addEmptiesMonthEnd(monthEndDayOfWeek: number): DateEmpty[];
export declare const emptyDate: DateEmpty;
export declare function addEmptyDates(from: number, to: number): DateEmpty[];