import * as React from 'react';
declare type CheckboxValue = string | number;
export interface CheckboxProps {
    checked?: boolean;
    value?: CheckboxValue;
    extra?: React.ReactNode;
    style?: React.CSSProperties;
    children?: React.ReactNode;
    onChange?: (checked: any, e?: any, v?: CheckboxValue) => void;
    onGroupChange?: (v: CheckboxValue[], e?: any) => void;
}
declare const Checkbox: {
    (props: CheckboxProps): JSX.Element;
    Group(props: GroupProps): JSX.Element;
};
export interface GroupProps {
    value?: CheckboxValue[];
    children?: React.ReactNode;
    direction?: string;
    onChange?: (v: CheckboxValue[]) => void;
}
export default Checkbox;