import * as React from "react";
import type { MergeElementProps } from "../typings";
interface RadioBaseProps {
    /**
     * Append to the classNames applied to the component so you can override or
     * extend the styles.
     */
    className?: string;
    /**
     * If `label` text provided, a `<label>` will be rendered next to the radio.
     */
    label?: string;
    /** The name of the radio. */
    name?: string;
    /**
     * The value of the radio. The DOM API casts this to a string.
     * The browser uses "on" as the default value.
     */
    value?: string;
    /**
     * If `true`, the radio will be focused automatically.
     * @default false
     */
    autoFocus?: boolean;
    /**
     * If `true`, the radio will fill the entire width of the parent.
     * @default false
     */
    fluid?: boolean;
    /**
     * If `true`, the radio will be readOnly.
     * @default false
     */
    readOnly?: boolean;
    /**
     * If `true`, the radio will be checked.
     */
    checked?: boolean;
    /**
     * The default state of `checked`. Use when the component is not controlled.
     */
    defaultChecked?: boolean;
    /**
     * If `true`, the radio will be disabled.
     * @default false
     */
    disabled?: boolean;
    /**
     * If `true`, the radio will be required.
     * @default false
     */
    required?: boolean;
    /**
     * If `true`, the radio will indicate invalid input.
     * @default false
     */
    hasError?: boolean;
    /**
     * The size of the radio.
     * @default "medium"
     */
    size?: "large" | "medium" | "small";
    /**
     * The Callback fires when the state has changed.
     */
    onChange?: (checkedState: boolean) => void;
    /**
     * The Callback fires when the radio has received focus.
     */
    onFocus?: (event: FocusEvent) => void;
    /**
     * The Callback fires when the radio has lost focus.
     */
    onBlur?: (event: FocusEvent) => void;
    /** The properties applied to the `input` element. */
    inputProps?: Omit<React.ComponentPropsWithRef<"input">, "value" | "checked" | "defaultChecked" | "defaultValue" | "onChange" | "onBlur" | "onFocus">;
    /** The properties applied to the `label` element. */
    labelProps?: React.ComponentPropsWithRef<"label">;
}
export declare type RadioProps = Omit<MergeElementProps<"div", RadioBaseProps>, "defaultValue">;
declare type Component = {
    (props: RadioProps): React.ReactElement | null;
    propTypes?: React.WeakValidationMap<RadioProps> | undefined;
    displayName?: string | undefined;
};
declare const Radio: Component;
export default Radio;