import { ElementRef, EventEmitter } from '@angular/core';
import { FileUploadError, FileUploadStatus, SelectedFile } from './file-upload.constants';
import { CarouselResponsiveOptions } from 'primeng/carousel';
import * as i0 from "@angular/core";
export declare class GraniteFileUploadComponent {
    fileDropRef: ElementRef<HTMLInputElement>;
    accept: string;
    uploadTitle: string;
    uploadIcon: string;
    browseIcon: string;
    dropZoneText: string;
    browseButtonText: string;
    dropPlaceholderText: string;
    dropZoneHint: string;
    removeButtonText: string;
    uploadButtonText: string;
    retryButtonText: string;
    cancelButtonText: string;
    multiFileUpload: boolean;
    responsiveOptions: CarouselResponsiveOptions[];
    browseOrDragFiles: EventEmitter<SelectedFile[]>;
    removeFiles: EventEmitter<SelectedFile[]>;
    filesUpload: EventEmitter<void>;
    fileUploadValidation: EventEmitter<FileUploadError>;
    selectedFiles: File[];
    previewReadyFiles: SelectedFile[];
    isFileOnDropzone: boolean;
    FileUploadStatus: typeof FileUploadStatus;
    fileError: boolean;
    fileDropErrorType: string;
    numVisible: number;
    protected _uploadStatus: FileUploadStatus;
    get uploadStatus(): FileUploadStatus;
    set uploadStatus(status: FileUploadStatus);
    protected _autoUpload: boolean;
    get autoUpload(): boolean;
    set autoUpload(value: boolean);
    fileBrowseHandler(event: Event): void;
    fileRemoveHandler(fileToRemove: SelectedFile): void;
    onFilesDropHandler(files: File[]): void;
    onFileOverDropzone(isFileOver: boolean): void;
    onFileDropError(validation: FileUploadError): void;
    prepareSelectedFiles(files: File[]): SelectedFile[];
    uploadFiles(): void;
    retryUpload(): void;
    cancelUpload(): void;
    resetFileUpload(): void;
    formatBytesToReadableSize(bytes: number, decimals: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<GraniteFileUploadComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<GraniteFileUploadComponent, "granite-file-upload", never, { "accept": { "alias": "accept"; "required": false; }; "uploadTitle": { "alias": "uploadTitle"; "required": false; }; "uploadIcon": { "alias": "uploadIcon"; "required": false; }; "browseIcon": { "alias": "browseIcon"; "required": false; }; "dropZoneText": { "alias": "dropZoneText"; "required": false; }; "browseButtonText": { "alias": "browseButtonText"; "required": false; }; "dropPlaceholderText": { "alias": "dropPlaceholderText"; "required": false; }; "dropZoneHint": { "alias": "dropZoneHint"; "required": false; }; "removeButtonText": { "alias": "removeButtonText"; "required": false; }; "uploadButtonText": { "alias": "uploadButtonText"; "required": false; }; "retryButtonText": { "alias": "retryButtonText"; "required": false; }; "cancelButtonText": { "alias": "cancelButtonText"; "required": false; }; "multiFileUpload": { "alias": "multiFileUpload"; "required": false; }; "responsiveOptions": { "alias": "responsiveOptions"; "required": false; }; "uploadStatus": { "alias": "uploadStatus"; "required": false; }; "autoUpload": { "alias": "autoUpload"; "required": false; }; }, { "browseOrDragFiles": "browseOrDragFiles"; "removeFiles": "removeFiles"; "filesUpload": "filesUpload"; "fileUploadValidation": "fileUploadValidation"; }, never, never, false, never>;
}