import { DateSlotBase } from './type';
export declare const defaultMinDate: Date;
export declare const defaultMaxDate: Date;
export declare const applyDefaultDate: (date: Date | string | null | undefined, defaultDate: Date | null, format?: string | null) => Date | null;
export declare const getWeekDayIndex: (date?: Date) => number;
export declare const getCalendarContent: (date?: Date) => DateSlotBase[];
export declare const getMonthName: (monthIndex: number) => string;
export declare const getWeekSelectedWeekLimits: (date?: Date) => {
    startDate: Date;
    endDate: Date;
};
export declare const getDefaultDateBuilder: (value: Date | null | undefined) => {
    year: number;
    month: number;
    date: Date;
    range: {
        startDate: Date;
        endDate: Date;
    };
};
export declare const isValidDate: (dateToCheck: unknown) => boolean;
export declare const isValidDateString: (dateString: string, pattern: string) => boolean;
export declare const removeSpecialCharacters: (inputString: string) => string;
export declare const compareTwoDates: (date1: Date, date2: Date, comparison: string) => boolean;
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