import { KeyboardEvent } from 'react';
import { IPktTimepicker } from './types';
import { TPktInputSize } from '../../shared-types/size';
export declare function useTimepickerState(props: IPktTimepicker, ref: React.ForwardedRef<HTMLDivElement>): {
    id: string;
    containerRef: import('react').RefObject<HTMLDivElement | null>;
    outerClasses: string;
    inputSize: TPktInputSize;
    strings: import('../../../../../shared-types').ITimepickerStrings;
    label: string;
    disabled: boolean;
    required: boolean;
    helptext: import('react').ReactNode;
    helptextDropdown: import('react').ReactNode;
    helptextDropdownButton: string | undefined;
    hasError: boolean;
    isInvalid: boolean;
    errorMessage: import('react').ReactNode;
    optionalTag: boolean;
    optionalText: string | undefined;
    requiredTag: boolean;
    requiredText: string | undefined;
    tagText: string | null | undefined;
    inline: boolean;
    useWrapper: boolean;
    ariaDescribedby: string | undefined;
    hidePicker: boolean;
    stepArrows: boolean;
    min: string | number | undefined;
    max: string | number | undefined;
    step: number;
    hours: string;
    minutes: string;
    hoursId: string;
    minutesId: string;
    popupId: string;
    hiddenInputId: string;
    name: string;
    isOpen: boolean;
    hourOptions: number[];
    minuteOptions: number[];
    hoursInputRef: import('react').RefObject<HTMLInputElement | null>;
    minutesInputRef: import('react').RefObject<HTMLInputElement | null>;
    buttonRef: import('react').RefObject<HTMLButtonElement | null>;
    popupRef: import('react').RefObject<HTMLDivElement | null>;
    changeInputRef: import('react').RefObject<HTMLInputElement | null>;
    handleHoursKeydown: (e: KeyboardEvent<HTMLInputElement>) => void;
    handleHoursBlur: () => void;
    handleMinutesKeydown: (e: KeyboardEvent<HTMLInputElement>) => void;
    handleMinutesBlur: () => void;
    handlePopupKeydown: (e: KeyboardEvent<HTMLDivElement>) => void;
    handlePopupFocusOut: (e: React.FocusEvent<HTMLDivElement>) => void;
    handleFocusIn: (e: React.FocusEvent<HTMLDivElement>) => void;
    handleFocusOut: (e: React.FocusEvent<HTMLDivElement>) => void;
    handleOptionClick: (optionValue: number, type: "hour" | "minute") => void;
    handleClockButtonClick: () => void;
    closePopup: () => void;
    stepTimeDelta: (direction: 1 | -1) => void;
    effectiveValue: string;
};