import React from 'react';
export declare type CheckboxOptionChangeFnType = (e: React.ChangeEvent<HTMLInputElement> | null, val: boolean, element: HTMLElement) => void;
export declare type CheckboxProps = {
    contentRef?: React.ForwardedRef<any>;
    wrapperClassName?: string;
    controlClassName?: string;
    itemSelectedClassName?: string;
    value: string | boolean;
    label?: React.ReactNode | string;
    name?: string;
    disabled?: any;
    required?: any;
    checked?: boolean;
    indeterminate?: boolean;
    /** -- */
    id?: string;
    style?: React.CSSProperties;
    tabIndex?: number;
    [key: `data-${string}`]: string | undefined;
    /** This function is called whenever the data is updated.
     *  Exposes the JSON format data about the option as an argument.
     */
    onChange?: CheckboxOptionChangeFnType | null;
    onBlur?: (e: any) => void;
    onFocus?: (e: any) => void;
};
declare const Checkbox: React.ForwardRefExoticComponent<CheckboxProps & React.RefAttributes<unknown>>;
export default Checkbox;