import { NgClass } from '@angular/common';
import { AfterViewInit, ApplicationRef, ChangeDetectorRef, OnChanges, OnDestroy, Renderer2 } from '@angular/core';
import { DokuRadioCustomAppearanceContext } from './context';
import { DokuRadioGroup } from './radio-group.component';
import * as i0 from "@angular/core";
export declare class DokuRadio implements AfterViewInit, OnChanges, OnDestroy {
    private cdr;
    private appRef;
    private renderer;
    private radioGroup?;
    /**
     * Analog to HTML 'name' attribute used to group radios for unique selection.
     * @default 'd-radio-name-[nextId]''
     */
    name: string;
    /**
     * The value of this radio button.
     * @default ''
     */
    value: string;
    /**
     * Whether this radio button is checked.
     * @default false
     */
    checked: boolean;
    /**
     * Whether the radio button is disabled.
     * @default false
     */
    disabled: boolean;
    /**
     * The size of the radio button indicator.
     * @default 'medium'
     */
    size: 'medium' | 'small';
    private container?;
    private indicator?;
    private label?;
    private customAppearance?;
    private builtInAppearance?;
    protected customAppearanceContext: DokuRadioCustomAppearanceContext;
    protected hasIndicator: boolean;
    protected checkedChangeCallback?: (value: string, checked: boolean) => void;
    private destroy$;
    constructor(cdr: ChangeDetectorRef, appRef: ApplicationRef, renderer: Renderer2, radioGroup?: DokuRadioGroup | undefined);
    protected get classes(): NgClass['ngClass'];
    protected get hasCustomAppearance(): boolean;
    ngAfterViewInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    protected onCheckedChange(ev: Event): void;
    private appendIndicator;
    private createAndAppendCustomAppearance;
    private updateCustomAppearanceContext;
    private watchGroupChanges;
    static ɵfac: i0.ɵɵFactoryDeclaration<DokuRadio, [null, null, null, { optional: true; host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DokuRadio, "doku-radio", ["dokuRadio"], { "name": "name"; "value": "value"; "checked": "checked"; "disabled": "disabled"; "size": "size"; }, {}, ["customAppearance", "builtInAppearance"], ["*"], true>;
}