import { EventEmitter } from '../../stencil-public-runtime';
import { type LabelPlacement } from '../../utils/constants';
/**
 * @slot label - Content to be placed as the label, will override the label prop.
 * @slot description - Content to be placed as the description, will override the description prop.
 * @slot error-description - Content to be placed as the error description, will override the errorDescription prop.
 */
export declare class NvFieldradio {
    el: HTMLNvFieldradioElement;
    /****************************************************************************/
    /**
     * Adds a helpful hint message below the label
     * @deprecated use description instead.
     */
    readonly message: string;
    /**
     * Set the label placement to before the input
     * @deprecated use labelPlacement instead.
     */
    readonly labelBefore: boolean;
    componentWillRender(): void;
    /****************************************************************************/
    /**
     * Sets the ID for the radio button’s input element and the for attribute of
     * the associated label. If no ID is provided, a random one will be
     * automatically generated to ensure unique identification, facilitating
     * proper label association and accessibility.
     */
    readonly inputId: string;
    /**
     * Use this to assign a group name to your radio buttons. When you have
     * multiple radio buttons with the same name, users will be able to select
     * only one option within that group, making your forms more organized and
     * user-friendly.
     */
    readonly name: string;
    /**
     * Defines what data will be sent when the radio button is selected.
     * This helps you identify which option the user has chosen in your form,
     * ensuring accurate data collection. When the form is submitted, the data
     * will consist of a name=value pair.
     */
    readonly value: string;
    /**
     * Sets the text content that is rendered next to the input element of type
     * radio. This label is essential for accessibility and user clarity, as it
     * describes the purpose or option of the radio button.
     */
    readonly label: string;
    /**
     * Defines the position of the label relative to the radio button.
     */
    labelPlacement: `${LabelPlacement}`;
    /**
     * Adds a helpful hint message below the label. This description provides
     * extra information or context about the radio button option, assisting users
     * in making more informed choices.
     */
    description: string;
    /**
     * Highlight the radio button with error styling. It helps users quickly
     * identify which option needs attention, improving their form-filling
     * experience by making issues more visible.
     * @validator error
     */
    readonly error: boolean;
    /**
     * A description that appears when there is an error related to the radio
     * button.
     * @validator message
     */
    readonly errorDescription: string;
    /**
     * Controls whether the radio button is selected.
     */
    checked: boolean;
    /**
     * Disables the radio button, making it un-selectable.
     */
    readonly disabled: boolean;
    /**
     * Applies focus to the input field as soon as the component is mounted. This
     * is equivalent to setting the native autofocus attribute on an <input>
     * element.
     */
    readonly autofocus: boolean;
    /****************************************************************************/
    /**
     * Emits when the checked state changes.
     * @bind checked
     */
    checkedChanged: EventEmitter<boolean>;
    /****************************************************************************/
    /**
     * Watches for changes to the checked state and emits the new value.
     * @param {boolean} checked - The new value of the checked state.
     */
    handleCheckedChange(checked: boolean): void;
    /**
     * Listens for the change event on the radio button input element and controls
     * the checked state of the host elements.
     * @param {Event} event - The change event.
     */
    handleChange(event: Event): void;
    /****************************************************************************/
    render(): any;
}