import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export declare class SinDragDropDirective {
    file: EventEmitter<any>;
    private background;
    private opacity;
    onDragOver(evt: DragEvent): void;
    onDragLeave(evt: DragEvent): void;
    onDrop(evt: DragEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SinDragDropDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SinDragDropDirective, "[SinDragDrop]", never, {}, { "file": "file"; }, never, never, false, never>;
}