/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { Direction, Directionality } from '@angular/cdk/bidi';
import { ChangeDetectorRef, ElementRef, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { BooleanInput, OnChangeType, OnTouchedType, VtsSafeAny, VtsSizeXLMSType } from '@ui-vts-kit/ng-vts/core/types';
import { VtsRadioService } from './radio.service';
import * as i0 from "@angular/core";
export type VtsRadioButtonStyle = 'outline' | 'solid';
export declare class VtsRadioGroupComponent implements OnInit, ControlValueAccessor, OnDestroy, OnChanges {
    private cdr;
    private vtsRadioService;
    private elementRef;
    private directionality;
    static ngAcceptInputType_vtsDisabled: BooleanInput;
    private value;
    private destroy$;
    onChange: OnChangeType;
    onTouched: OnTouchedType;
    vtsDisabled: boolean;
    vtsButtonStyle: VtsRadioButtonStyle;
    vtsSize: VtsSizeXLMSType;
    vtsName: string | null;
    dir: Direction;
    constructor(cdr: ChangeDetectorRef, vtsRadioService: VtsRadioService, elementRef: ElementRef, directionality: Directionality);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    writeValue(value: VtsSafeAny): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsRadioGroupComponent, [null, null, null, { optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VtsRadioGroupComponent, "vts-radio-group", ["vtsRadioGroup"], { "vtsDisabled": { "alias": "vtsDisabled"; "required": false; }; "vtsButtonStyle": { "alias": "vtsButtonStyle"; "required": false; }; "vtsSize": { "alias": "vtsSize"; "required": false; }; "vtsName": { "alias": "vtsName"; "required": false; }; }, {}, never, ["*"], false, never>;
}