import { type DoCheck, type OnInit } from '@angular/core';
import { NgControl } from '@angular/forms';
import { type TuiRadioOptions } from './radio.options';
import * as i0 from "@angular/core";
import * as i1 from "@taiga-ui/core/directives/appearance";
import * as i2 from "@taiga-ui/cdk/directives/native-validator";
export declare class TuiRadioComponent<T extends TuiRadioOptions> implements DoCheck, OnInit {
    private readonly destroyRef;
    private readonly injector;
    protected readonly el: HTMLInputElement;
    protected readonly options: T;
    protected readonly appearance: import("@angular/core").WritableSignal<string>;
    protected readonly control: NgControl | null;
    readonly size: import("@angular/core").InputSignal<import("@taiga-ui/core/types").TuiSizeS>;
    ngOnInit(): void;
    ngDoCheck(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiRadioComponent<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TuiRadioComponent<any>, "input[type=\"radio\"][tuiRadio]", never, { "size": { "alias": "size"; "required": false; "isSignal": true; }; }, {}, never, never, true, [{ directive: typeof i1.TuiAppearance; inputs: { "tuiAppearanceState": "tuiAppearanceState"; "tuiAppearanceFocus": "tuiAppearanceFocus"; "tuiAppearanceMode": "tuiAppearanceMode"; }; outputs: {}; }, { directive: typeof i2.TuiNativeValidator; inputs: {}; outputs: {}; }]>;
}