import { ChangeEvent, Component } from 'react';
declare type DirectionType = 'horizontal' | 'vertical' | 'auto';
interface IRadioButtonSetProps {
    defaultValue?: string;
    direction?: DirectionType;
    label?: string;
    name: string;
    onChange?: (e: ChangeEvent) => void;
    required?: boolean;
}
interface IState {
    value?: string;
}
declare class RadioButtonSet extends Component<IRadioButtonSetProps, IState> {
    static DIRECTION_HORIZONTAL: string;
    static DIRECTION_VERTICAL: string;
    static DIRECTION_AUTO: string;
    static defaultProps: {
        direction: string;
    };
    state: {
        value: string | undefined;
    };
    radios: never[];
    handleChange: (e: ChangeEvent<HTMLInputElement>) => void;
    getAutoDirection: () => "row" | "column";
    getDirection: () => "row" | "column";
    render(): JSX.Element;
}
export default RadioButtonSet;