import { DateType } from '@mezzanine-ui/core/calendar';
import { FocusEventHandler, KeyboardEventHandler, RefObject } from 'react';
export type UsePickerValueProps = {
    defaultValue?: DateType;
    format: string;
    inputRef: RefObject<HTMLInputElement | null>;
    value?: DateType;
};
/**
 * This hook keep tracks of an internal value.
 */
export declare function usePickerValue({ defaultValue, format, inputRef, value: valueProp, }: UsePickerValueProps): {
    inputValue: string;
    onBlur: FocusEventHandler<HTMLInputElement>;
    onChange: (val?: DateType) => void;
    onInputChange: import("react").ChangeEventHandler<HTMLInputElement>;
    onKeyDown: KeyboardEventHandler<HTMLInputElement>;
    value: string | undefined;
};