import { ChangeDetectorRef, ElementRef, NgZone, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { ControlContainer, FormGroupDirective } from '@angular/forms';
import { CommonService } from '../../utilities/service/common.service';
import { BzCheckboxComponent } from '../checkbox/checkbox.component';
import { CoreInputConfig } from '../input/base-input-config.service';
export declare class BzSwitchComponent extends BzCheckboxComponent implements OnInit, OnDestroy {
    slider: ElementRef<HTMLElement>;
    inputElement: ElementRef<HTMLInputElement>;
    sliderContainer: ElementRef<HTMLInputElement>;
    constructor(_controlContainer: ControlContainer, _cd: ChangeDetectorRef, _ngZone: NgZone, _commonService: CommonService, _renderer2: Renderer2, _formGroupDirective: FormGroupDirective, _config: CoreInputConfig);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    /**
     * Set active
     *
     * @param {Event} event
     */
    setActive(event: Event): void;
    writeValue(value: any): void;
    /**
     * Set active switch
     *
     * @param {Event} event
     * @returns {boolean}
     */
    private _setActiveSwicth;
    /**
     * Set validation css classes.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @return {void}
     */
    private _setValidationClassForSwitch;
    private setTabIndex;
    ngOnDestroy(): void;
}