import { ElementRef } from '@angular/core';
import { AvCheckboxGroupService } from '../checkbox/checkbox-group.service';
export declare class AvButtonGroupItemComponent {
    private buttonGroupService;
    private _element;
    private _value;
    get value(): string;
    set value(newValue: string);
    private subscription;
    private _selected;
    get selected(): boolean;
    get element(): ElementRef<any>;
    constructor(buttonGroupService: AvCheckboxGroupService, _element: ElementRef);
    toggle(): void;
}