import * as React from 'react';
import { RadioButtonProps, RadioButtonState, RadioButtonDefaultProps } from './types';
/** RadioButton **/
export declare class RadioButton extends React.Component<RadioButtonProps, RadioButtonState> {
    private readonly inputRef;
    private readonly _errorMessageId;
    private readonly _subtextId;
    static displayName: string;
    static defaultProps: RadioButtonDefaultProps;
    state: {
        focused: boolean;
    };
    constructor(props: any);
    _getDataAttributes(): {
        "data-checked": boolean;
        "data-disabled": boolean;
        "data-focused": boolean;
        "data-required": boolean;
    };
    render(): React.JSX.Element;
    _getAriaLabel: () => string;
    _getAriaDescribedBy: () => string;
    _getContent: (suffix: React.ReactNode, subtext: string, label: string, children: React.ReactNode) => {};
    _onFocus: () => void;
    _onBlur: (event: React.FocusEvent<HTMLInputElement>) => void;
    focus: (options?: FocusOptions) => void;
    blur: () => void;
}
//# sourceMappingURL=RadioButton.d.ts.map