import { AfterContentInit, QueryList } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { GmRadioButtonComponent } from './gm-radio-button/gm-radio-button.component';
import * as i0 from "@angular/core";
export declare class GmRadioGroupComponent implements ControlValueAccessor, AfterContentInit {
    radioButtons: QueryList<GmRadioButtonComponent>;
    labelId: string;
    private keyManager;
    private destroyRef;
    private _value;
    get value(): string | number;
    keydown(event: KeyboardEvent): void;
    ngAfterContentInit(): void;
    onChange: any;
    onTouched: any;
    writeValue(value: string | number): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    private setValue;
    private updateButtonsState;
    static ɵfac: i0.ɵɵFactoryDeclaration<GmRadioGroupComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<GmRadioGroupComponent, "gm-radio-group", never, { "labelId": { "alias": "labelId"; "required": false; }; }, {}, ["radioButtons"], ["*"], true, never>;
}