import { EventEmitter, ChangeDetectorRef } from '@angular/core';
import { RadioButton, RadioButtonGroup } from './interfaces';
export declare class RadioButtonComponent implements RadioButton {
    private cdRef;
    private rbg?;
    constructor(cdRef: ChangeDetectorRef, rbg?: RadioButtonGroup);
    private _disabled;
    private _focused;
    classVCLCheckbox: boolean;
    attrRole: string;
    readonly attrAriaChecked: boolean;
    readonly attrAriaDisabled: boolean;
    readonly isDisabled: boolean;
    readonly isFocused: boolean;
    tabindex: number;
    disabled: boolean;
    checked: boolean;
    value: any;
    /**
     * Action fired when the `checked` state changes due to user interaction.
     */
    checkedChange: EventEmitter<boolean>;
    onKeyup(e: any): void;
    onClick(e: Event): void;
    onLabelClick(event: Event): void;
    onFocus(): void;
    onBlur(): void;
    private setCheckedUserInteraction;
    setChecked(checked: boolean): void;
    setDisabled(disabled: boolean): void;
}