import type { DatePrecision } from './datePicker-date-utils';
import * as dateUtils from './datePicker-date-utils';
export declare type Precision = DatePrecision;
export declare type DatePickerFilter = Partial<Record<Precision, (val: number, extend: {
    date: Date;
}) => boolean>>;
export declare const convertDateToStringArray: (date: Date | undefined | null, precision: Precision) => string[];
export declare const convertStringArrayToDate: (value: Array<string | null | undefined>, precision: Precision) => Date;
export declare const generateDatePickerColumns: (selected: string[], min: Date, max: Date, precision: Precision, unit: boolean) => (string | dateUtils.PickerColumnItem)[][];