import { AfterViewInit, ElementRef, NgZone } from '@angular/core';
import { Platform } from '@bravobit/bb-foundation';
export declare class BbFocus implements AfterViewInit {
    private _zone;
    private _platform;
    private _elementRef;
    constructor(_zone: NgZone, _platform: Platform, _elementRef: ElementRef);
    private readonly nativeElement;
    ngAfterViewInit(): void;
    private focus;
}
