export declare const prependStringWithPlaceHolders: (val: string, finalLength: number, placeholder?: string) => string;
export declare const fillStringWithPlaceHolders: (val: string, finalLength: number, placeholder?: string) => string;
export declare const getFormattedDateString: ({ month, day, year }: {
    month: string;
    day: string;
    year: string;
}) => string;
export declare const dateTimeToDate: (dateTime: string) => string;
export declare const deconstructValuesFromDateString: (dateString: string) => {
    month: string;
    day: string;
    year: string;
};
export declare const deconstructValuesFromTimeString: (timeString: string) => {
    hours: string;
    minutes: string;
    meridiem: string;
};
export declare const isValidDateString: (testString: string) => boolean;
export declare const getFormattedTimeString: ({ hours, minutes, meridiem, }: {
    hours: string;
    minutes: string;
    meridiem: string;
}) => string;
export declare const dateTimeToTime: (dateTime: string) => string;
export declare const deconstructTimeValues: (timeString: string) => {
    hours: string;
    minutes: string;
    meridiem: string;
};
export declare const isValidTimeString: (testString: string) => boolean;
export declare const isIncompleteString: (testString: string, placeholder?: string) => boolean;
export declare const isEmptyDateStringMask: (testString: string) => boolean;
export declare const isEmptyTimeStringMask: (testString: string) => boolean;
export declare const isEmptyDateTimeStringMask: (testString: string) => boolean;
export declare const getAriaDayFromDateString: (dateString: string) => string;