import { ElementRef, OnDestroy, Renderer2, EventEmitter, ViewContainerRef, AfterViewInit, ComponentFactoryResolver, Injector } from '@angular/core';
import { IImageUploadHandler } from '../../_interfaces/image-upload-handler.interface';
import * as i0 from "@angular/core";
export declare class FileUploadHandlerDirective implements OnDestroy, AfterViewInit {
    private elementRef;
    private renderer;
    private viewContainerRef;
    private componentFactoryResolver;
    private injector;
    private imageEditorComponent;
    filesSelected: EventEmitter<{
        files: File[];
    }>;
    private fileUploadComponentRef;
    private hiddenFileUploadElement;
    constructor(elementRef: ElementRef, renderer: Renderer2, viewContainerRef: ViewContainerRef, componentFactoryResolver: ComponentFactoryResolver, injector: Injector, imageEditorComponent: IImageUploadHandler);
    ngAfterViewInit(): void;
    onClick(): void;
    private createFileUploadComponent;
    private createHiddenFileInput;
    private triggerFileUpload;
    private handleFileSelection;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUploadHandlerDirective, [null, null, null, null, null, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FileUploadHandlerDirective, "[kaduFileUploadHandler]", never, {}, { "filesSelected": "filesSelected"; }, never>;
}