import { Overlay, ScrollStrategyOptions } from '@angular/cdk/overlay';
import { ElementRef, ViewContainerRef } from '@angular/core';
export declare class ZuiUploadExcelComponent {
    scrollStrategies: ScrollStrategyOptions;
    private overlay;
    private _element;
    private viewContainerRef;
    /** Only apply for type `image` */
    width: string;
    constructor(scrollStrategies: ScrollStrategyOptions, overlay: Overlay, _element: ElementRef<HTMLElement>, viewContainerRef: ViewContainerRef);
}
