/**
 * @license
 * Copyright Alibaba.com All Rights Reserved.
 *
 * 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 { ChangeDetectorRef, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { OnChangeType, OnTouchedType } from 'ng-zorro-antd/core';
import { NzSafeAny, NzSizeLDSType } from 'ng-zorro-antd/core/types';
import { NzRadioService } from './radio.service';
import * as i0 from "@angular/core";
export declare type NzRadioButtonStyle = 'outline' | 'solid';
export declare class NzRadioGroupComponent implements OnInit, ControlValueAccessor, OnDestroy, OnChanges {
    private cdr;
    private nzRadioService;
    private value;
    private destroy$;
    onChange: OnChangeType;
    onTouched: OnTouchedType;
    nzDisabled: boolean;
    nzButtonStyle: NzRadioButtonStyle;
    nzSize: NzSizeLDSType;
    nzName: string | null;
    constructor(cdr: ChangeDetectorRef, nzRadioService: NzRadioService);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    writeValue(value: NzSafeAny): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDef<NzRadioGroupComponent>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<NzRadioGroupComponent, "nz-radio-group", ["nzRadioGroup"], { "nzDisabled": "nzDisabled"; "nzButtonStyle": "nzButtonStyle"; "nzSize": "nzSize"; "nzName": "nzName"; }, {}, never>;
}
