import { EventEmitter, ChangeDetectorRef, DoCheck } from '@angular/core';
import { NcRadioGroupComponent } from './radio-group/radio-group.component';
import * as i0 from "@angular/core";
export declare class NcRadioComponent implements DoCheck {
    private cdRef;
    private radioGroup;
    private _uniqueId;
    private _name;
    private _inputId;
    private _checked;
    private _disabled;
    private _groupDisabled;
    /** The value attribute of the native input element */
    value: string;
    /** Name of the radio button group. All radio buttons inside this group will use this name. */
    get name(): string;
    set name(value: string);
    /** The unique ID for the radio button. */
    get id(): string;
    set id(value: string);
    /** Whether this radio button is checked. */
    get checked(): boolean;
    set checked(value: boolean);
    /** Whether this radio button is disabled. */
    get disabled(): boolean;
    set disabled(value: boolean);
    /**
     * 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>;
    /** @ignore */
    get inputId(): string;
    constructor(cdRef: ChangeDetectorRef, radioGroup: NcRadioGroupComponent);
    /** @ignore */
    ngDoCheck(): void;
    /** @ignore */
    onInputChange(event: Event): void;
    /** @ignore */
    onBlur(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NcRadioComponent, [null, { optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NcRadioComponent, "nc-radio", never, { "value": "value"; "name": "name"; "id": "id"; "checked": "checked"; "disabled": "disabled"; }, { "change": "change"; }, never, ["*"]>;
}