import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { BehaviorSubject, ReplaySubject } from 'rxjs';
import { FileReaderError } from '@uipath/angular/directives/ui-file-drop-zone';
import { UiFilePickerIntl } from './ui-file-picker.intl';
import { UiInputFileDropZoneComponent } from './ui-input-file-drop-zone/ui-input-file-drop-zone.component';
import * as i0 from "@angular/core";
export declare class UiFilePickerComponent implements OnInit, OnDestroy {
    readonly intl: UiFilePickerIntl;
    accept?: string;
    disabled?: boolean;
    hideSummaryAfterFilesSelection?: boolean;
    secondaryMessage?: string;
    sortBy?: string;
    single?: boolean;
    set files(files: File[]);
    filesChanged: EventEmitter<File[]>;
    cls: boolean;
    fileDropZone?: UiInputFileDropZoneComponent;
    deleteAllButton: ElementRef;
    files$: ReplaySubject<File[]>;
    fileError$: BehaviorSubject<string | null>;
    filesLoading$: BehaviorSubject<boolean>;
    displayedFiles$: BehaviorSubject<File[]>;
    deleteButtonSize: number;
    getFileExtension: (fileName: string) => string;
    private _destroyed$;
    constructor(intl: UiFilePickerIntl);
    ngOnInit(): void;
    ngOnDestroy(): void;
    addFiles(files: File[]): void;
    removeFile(file: File): void;
    clearAll(): void;
    detectDeleteButtonSize(): void;
    onBrowseFilesClick(): void;
    displayLoadingIndicator(loading: boolean): void;
    handleFileError(error: FileReaderError | null): void;
    private _sortFiles;
    private _isSameFile;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiFilePickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UiFilePickerComponent, "ui-file-picker", never, { "accept": "accept"; "disabled": "disabled"; "hideSummaryAfterFilesSelection": "hideSummaryAfterFilesSelection"; "secondaryMessage": "secondaryMessage"; "sortBy": "sortBy"; "single": "single"; "files": "files"; }, { "filesChanged": "filesChanged"; }, never, never, true, never>;
}