import { Locale } from 'date-fns';
import { Config, DPElements, IDefaultSelect, IMarker, MaybeElementRef, ModelValue, OverlayGridItem } from '../interfaces';
export declare const getArrayInArray: <T>(list: T[], increment?: number) => T[][];
/**
 * Generate week day names based on formatLocale or locale and in order specified in week start
 */
export declare const getDayNames: (formatLocale: Locale | null, locale: string, weekStart: number) => string[];
/**
 * Generate array of years for selection display
 */
export declare const getYears: (yearRange: number[] | string[], locale: string, reverse?: boolean) => IDefaultSelect[];
/**
 * Generate month names based on formatLocale or locale for selection display
 */
export declare const getMonths: (formatLocale: Locale | null, locale: string, monthFormat: "long" | "short") => IDefaultSelect[];
/**
 * Since internally watched values are in 24h mode, this will get am-pm value from set hour
 */
export declare const hoursToAmPmHours: (index: number) => number;
export declare const unrefElement: (elRef: MaybeElementRef) => HTMLElement | null;
export declare const getDefaultMarker: (marker: IMarker) => IMarker;
export declare const isModelAuto: (modelValue: ModelValue) => boolean;
export declare const errors: {
    prop: (name: string) => string;
    dateArr: (name: string) => string;
};
export declare const convertType: <T>(val: any) => T;
export declare const getNumVal: (num?: string | number | null) => number | null;
export declare const isNumNullish: (num?: number | null) => num is null;
export declare const findFocusableEl: (container: HTMLElement | null) => HTMLElement | undefined;
/**
 * Create array for the SelectionOverlay grouped by 3
 */
export declare const getGroupedList: (items: IDefaultSelect[]) => IDefaultSelect[][];
/**
 * Check if number is between min and max values
 */
export declare const checkMinMaxValue: (value: number | string, min?: number, max?: number) => boolean;
/**
 * Maps data for the SelectionOverlay
 */
export declare const groupListAndMap: (list: IDefaultSelect[], cb: (item: IDefaultSelect) => {
    active: boolean;
    disabled: boolean;
    highlighted?: boolean;
    isBetween?: boolean;
}) => OverlayGridItem[][];
export declare const checkStopPropagation: (ev: Event | undefined, config: Config, immediate?: boolean) => void;
export declare function findNextFocusableElement(startingElement: HTMLElement, reverse: boolean): HTMLElement | undefined;
export declare const getElWithin: (wrapper: HTMLElement | null, attribute: DPElements) => HTMLElement | undefined | null;
export declare const formatNumber: (num: number, locale: string) => string;
export declare const getMapKey: (date: Date | string | number) => string;
export declare const shouldMap: (arr: any) => arr is Date[] | string[] | boolean;
export declare const getMapDate: <T>(date: Date, map: Map<string, T>) => T | undefined;
export declare const matchDate: (date: Date, mapOrFn: Map<string, any> | ((date: Date) => boolean) | null) => boolean;