import { ElementRef, EventEmitter, OnDestroy } from '@angular/core';
import { FileReaderError } from '@uipath/angular/directives/ui-file-drop-zone';
import * as i0 from "@angular/core";
import * as i1 from "@uipath/angular/directives/ui-file-drop-zone";
export declare class UiInputFileDropZoneComponent implements OnDestroy {
    single?: boolean;
    ariaLabel?: string;
    disabled?: boolean;
    sortBy?: string;
    set accept(value: string | undefined);
    disableDropZone: boolean;
    filesReceived: EventEmitter<File[]>;
    filesLoading: EventEmitter<boolean>;
    fileError: EventEmitter<FileReaderError | null>;
    inputElement?: ElementRef;
    protected _accept: string[];
    private _destroyed$;
    ngOnDestroy(): void;
    click(): void;
    onBrowseFiles($event: Event): void;
    protected _emitFiles(files: File[]): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiInputFileDropZoneComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UiInputFileDropZoneComponent, "ui-input-file-drop-zone", never, { "single": "single"; "ariaLabel": "ariaLabel"; "disabled": "disabled"; "sortBy": "sortBy"; "accept": "accept"; "disableDropZone": "disableDropZone"; }, { "filesReceived": "filesReceived"; "filesLoading": "filesLoading"; "fileError": "fileError"; }, never, ["*"], true, [{ directive: typeof i1.UiFileDropZoneDirective; inputs: { "sortBy": "sortBy"; "accept": "accept"; "disabled": "disableDropZone"; }; outputs: { "filesReceived": "filesReceived"; "filesLoading": "filesLoading"; "fileError": "fileError"; }; }]>;
}