import { EventEmitter, DoCheck } from '@angular/core';
import { VudRadioType } from './radio-group/radio-group.component';
import * as i0 from "@angular/core";
export declare class VudRadioComponent implements DoCheck {
    /** @ignore */
    protected readonly tabindex?: string | undefined;
    /** @ignore */
    private readonly cdRef;
    /** @ignore */
    private readonly radioGroup;
    /** @ignore */
    private _uniqueId;
    /** @ignore */
    private _name;
    /** @ignore */
    private _inputId;
    /** @ignore */
    private _disabled;
    /** @ignore */
    private _radioType?;
    /** @ignore */
    private _groupDisabled;
    /** @ignore */
    private readonly _ariaInvalid;
    /** @ignore */
    private readonly _ariaErrormessage;
    /** The value attribute of the native input element */
    value: string | null;
    /** Name of the radio button group. All radio buttons inside this group will use this name. */
    get name(): string;
    set name(value: string | null);
    /** The unique ID for the radio button. */
    get id(): string;
    set id(value: string | null);
    set type(value: VudRadioType);
    get type(): VudRadioType;
    /** Whether this radio button is checked. */
    checked: boolean;
    /** Whether this radio button is disabled. */
    get disabled(): boolean;
    set disabled(value: boolean);
    ariaLabel?: string;
    ariaLabelledby?: string;
    ariaDescribedby?: string;
    set ariaInvalid(value: string | null);
    get ariaInvalid(): string | null;
    set ariaErrormessage(value: string | null);
    get ariaErrormessage(): string | null;
    /**
     * Event emitted when the group value changes.
     * Change events are only emitted when the value changes due to user interaction with
     * a radio button (the same behavior as `<input type="radio">`).
     */
    readonly change: EventEmitter<string | null>;
    constructor(
    /** @ignore */
    tabindex?: string | undefined);
    /** @ignore */
    ngDoCheck(): void;
    /** @ignore */
    onInputChange(event: Event): void;
    /** @ignore */
    onBlur(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VudRadioComponent, [{ attribute: "tabindex"; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VudRadioComponent, "vud-radio", never, { "value": { "alias": "value"; "required": false; }; "name": { "alias": "name"; "required": false; }; "id": { "alias": "id"; "required": false; }; "type": { "alias": "type"; "required": false; }; "checked": { "alias": "checked"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "ariaLabel": { "alias": "aria-label"; "required": false; }; "ariaLabelledby": { "alias": "aria-labelledby"; "required": false; }; "ariaDescribedby": { "alias": "aria-describedby"; "required": false; }; "ariaInvalid": { "alias": "aria-invalid"; "required": false; }; "ariaErrormessage": { "alias": "aria-errormessage"; "required": false; }; }, { "change": "change"; }, never, ["*"], true, never>;
    static ngAcceptInputType_checked: unknown;
    static ngAcceptInputType_disabled: unknown;
}