import React from 'react';
declare type Props = {
    'data-qa'?: string;
    checked?: boolean;
    children?: any;
    disabled?: boolean;
    name?: string;
    onChange: Function;
    style?: object;
    theme?: 'negative' | 'selected' | 'unselected';
    value?: string;
};
declare type refFunctions = {
    check: (value?: boolean) => void;
    value: boolean;
};
declare const RadioButton: React.ForwardRefExoticComponent<Props & React.RefAttributes<refFunctions>>;
export default RadioButton;
export declare function composeTheme(isChecked: boolean, theme: string): string;