import { ElementRef, EventEmitter, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { FormUtilityService } from '../../services/form-utility.service';
import { FieldConfig } from '../../models/field-config.model';
import { AllowedFileTypes } from '../../models/allowed-file-types.model';
import { FileUploadService } from '../../services/file-upload.service';
import { AlignBrowsedFiles } from '../../models/align-browsed-files.model';
import { AlignType } from '@ieeesa-npm/models';
import { FileUploadStatus } from '../../models/file-upload-status.model';
import { FileDownloadAndDeleteConfig } from '../../models/file-download-config.model';
import { DownloadAttachment } from '../../models/download-file.model';
import * as i0 from "@angular/core";
/**
 * Provides functionality for uploading files to aws s3 bucket.
 * @export
 * @class FileUploadComponent
 * @implements {OnInit}
 */
export declare class FileUploadComponent implements OnInit {
    formUtilityService: FormUtilityService;
    fileUploadService: FileUploadService;
    fileField: ElementRef;
    constants: {
        ariaLabel: {
            clear: string;
            warning: string;
            previousMonth: string;
            nextMonth: string;
            menuIcon: string;
            close: string;
            search: string;
            addFormGroup: string;
        };
        button: {
            cancel: string;
            ok: string;
            add: string;
        };
        modalConfig: {
            ariaLabel: string;
            autoFocus: string;
            width: string;
        };
        chips: {
            noOfDefaultVisibleChips: number;
            label: {
                viewAll: string;
                viewLess: string;
            };
            ariaLabel: {
                chipsList: string;
            };
            icons: {
                arrow: {
                    id: number;
                    iconURL: string;
                    toolTip: string;
                    ariaLabel: string;
                };
                remove: {
                    id: number;
                    iconURL: string;
                    toolTip: string;
                    ariaLabel: string;
                };
                check: {
                    id: number;
                    iconURL: string;
                    toolTip: string;
                    ariaLabel: string;
                };
            };
        };
        dataTable: {
            label: {
                clearAll: string;
            };
            message: {
                noRecordFound: string;
            };
            ariaLabel: {
                search: string;
                selectAll: string;
                select: string;
                link: string;
                pagination: string;
            };
            buttons: {
                id: number;
                iconURL: string;
                toolTip: string;
                ariaLabel: string;
            }[];
        };
        datePicker: {
            selectDateLabel: string;
            dateFormatLabel: string;
            startDateLabel: string;
            endDateLabel: string;
            datePickerIcon: string;
        };
        dropdown: {
            placeholderText: string;
        };
        filter: {
            label: {
                filterBy: string;
                applyButton: string;
                clearAll: string;
            };
            buttons: {
                id: number;
                iconURL: string;
                toolTip: string;
                ariaLabel: string;
            }[];
        };
        textarea: {
            maxLengthDefault: number;
            leftCharacters: string;
        };
        autocomplete: {
            minCharToSearch: number;
            debounceTime: number;
        };
        multiSelectAutoComplete: {
            label: {
                clearAll: string;
            };
            ariaLabel: {
                selectedOption: string;
                removeOption: string;
            };
            icons: {
                remove: string;
                clearAll: string;
            };
        };
        header: {
            alt: {
                logo: string;
            };
            ariaLabel: {
                helpLink: string;
                hamburgerMenu: string;
            };
            label: {
                signOut: string;
            };
            buttons: {
                id: number;
                iconURL: string;
                toolTip: string;
                ariaLabel: string;
            }[];
            userProfileMenuOptions: {
                id: number;
                iconURL: string;
                label: string;
                ariaLabel: string;
                toolTip: string;
                isToolTipNeeded: boolean;
            }[];
            errors: {
                "2029": string;
            };
        };
        footer: {
            alt: {
                logo: string;
            };
            links: {
                label: string;
                ariaLabel: string;
                redirectUrl: string;
            }[];
            ieeeLogo: string;
            copyright: {
                link: string;
                textPart1: string;
                textPart2: string;
                hyperLinkPart3: string;
                textPart4: string;
            };
        };
        welcome: {
            buttons: {
                label: string;
                ariaLabel: string;
                url: string;
            }[];
        };
        breadcrumb: {
            label: {
                initial: string;
            };
        };
        loader: {
            ariaLabel: {
                spinner: string;
            };
        };
        defaultWelcomeBgColor: string;
        timePicker: {
            defaultTimeFormat: number;
            timePickerIcon: string;
        };
        colorPicker: {
            label: {
                select: string;
                cancel: string;
            };
            ariaLabel: {
                colorPicker: string;
                next: string;
                back: string;
                select: string;
                cancel: string;
                hexCodeInput: string;
                palette: string;
            };
            defaultColor: string;
            ariaDescription: string;
            ariaDescribedById: string;
            paletteColors: {
                name: string;
                hexCode: string;
            }[];
        };
        fileUpload: {
            label: {
                fileUpload: string;
                allowedFileSize1: string;
                allowedFileSize2: string;
                allowedFileFormat: string; /**
                 * Emits downloadSelectedFile event.
                 * @memberof FileUploadComponent
                 */
                browseFiles: string;
                uploadProgress: string;
                upload: string;
                mb: string;
                uploadFor: string;
                uploadErrorMsg: string;
                of: string;
                filesUploaded: string;
                fileAlreadyExists: string;
            };
            ariaLabel: {
                fileUpload: string;
                browseFiles: string;
                fileUploadIcon: string;
                removeFileIcon: string;
                deleteFileIcon: string;
                fileDownload: string;
                fileUploadInput: string;
            };
            iconUrl: {
                fileUploadIcon: string;
                fileRemoveIcon: string;
                deleteIcon: string;
            };
            buttons: {
                id: number;
                ariaLabel: string;
                iconURL: string;
                toolTip: string;
                disabled: boolean;
            }[];
            message: {
                error: {
                    ER1002: string;
                    invalidFileFormat: string;
                    invalidFileSize: string;
                    "2026": string;
                    "2059": string;
                    "2060": string;
                    "2061": string;
                    "2062": string;
                    "2063": string;
                    "2064": string;
                };
            };
            limit: {
                maxFilesUploadedOnce: number;
            };
        };
        list: {
            defaultIndentation: number;
            dragAndDropIconUrl: string;
        };
        search: {
            minCharToSearch: number;
            searchIcon: string;
        };
        richTextEditor: {
            label: {
                editor: string;
            };
            ariaLabel: {
                editor: string;
                colorPicker: string;
            };
        };
        fileDownload: {
            buttons: {
                id: number;
                ariaLabel: string;
                iconURL: string;
                toolTip: string;
                disabled: boolean;
            }[];
            preSignedDuration: string;
            message: {
                errors: {
                    ER1002: string;
                    "5038": string;
                    "6027": string;
                    "6028": string;
                };
            };
        };
        breakPointMaxWidth: string;
    };
    fileUploadLabel: {
        fileUpload: string;
        allowedFileSize1: string;
        allowedFileSize2: string;
        allowedFileFormat: string; /**
         * Emits downloadSelectedFile event.
         * @memberof FileUploadComponent
         */
        browseFiles: string;
        uploadProgress: string;
        upload: string;
        mb: string;
        uploadFor: string;
        uploadErrorMsg: string;
        of: string;
        filesUploaded: string;
        fileAlreadyExists: string;
    };
    fileUploadAriaLabel: {
        fileUpload: string;
        browseFiles: string;
        fileUploadIcon: string;
        removeFileIcon: string;
        deleteFileIcon: string;
        fileDownload: string;
        fileUploadInput: string;
    };
    fileUploadIconUrl: {
        fileUploadIcon: string;
        fileRemoveIcon: string;
        deleteIcon: string;
    };
    fileUploadBtn: {
        id: number;
        ariaLabel: string;
        iconURL: string;
        toolTip: string;
        disabled: boolean;
    };
    allowedFileTypeErrorMessage: string;
    maxFileSizeErrorMessage: string;
    allowedFileTypesAndSizeText: string;
    config: FieldConfig;
    group: FormGroup;
    isValidFileType: boolean;
    isValidFileSize: boolean;
    isValidMaxFileUploadLimit: boolean;
    selectedFiles: FileList | File | any;
    selectedFileNames: string;
    isFormField: boolean;
    totalSize: number;
    uploadedFiles: FileList | File | any;
    actionButtonAlign: AlignType;
    alignmentType: typeof AlignType;
    isUploadButtonDisabled: boolean;
    formControlName: string;
    isFileSelected: boolean;
    supportMessage: string;
    allowedFileTypes: AllowedFileTypes[];
    isMultiFileUpload: boolean;
    isUploadInProgress: boolean;
    fileUploadHeading: string;
    isAllowAnyFileType: boolean;
    alignBrowsedFiles: AlignBrowsedFiles;
    isUploadButtonNeeded: boolean;
    maxUploadFileSize: number;
    private uploadedSizeValue;
    alignFileUploadErrorMessageTo: AlignType;
    maxFilesUploadedOnce: number;
    maxFilesUploadLimitErrorMessage: string;
    private _fileUploadStatus;
    get fileUploadStatus(): FileUploadStatus;
    set fileUploadStatus(value: FileUploadStatus);
    get uploadedSize(): number;
    set uploadedSize(value: number);
    private _fileDownloadAndDeleteConfig;
    set fileDownloadAndDeleteConfig(value: FileDownloadAndDeleteConfig);
    get fileDownloadAndDeleteConfig(): FileDownloadAndDeleteConfig;
    uploadSelectedFiles: EventEmitter<File | FileList>;
    downloadSelectedFile: EventEmitter<File | DownloadAttachment>;
    apiBaseUrl: string;
    selectedFileNamesCount: number;
    constructor(formUtilityService: FormUtilityService, fileUploadService: FileUploadService);
    /**
     * Initializes component properties and retrieves configuration.
     * @memberof FileUploadComponent
     */
    ngOnInit(): void;
    /**
     * Formats allowed file format and size message in required format.
     * @memberof FileUploadComponent
     */
    getAllowedFileFormatSizeMessage(): void;
    /**
     * Handles the selected file(s) and emits FileUpload event emitter for uploading the file(s).
     * @param {(File | FileList)} file
     * @memberof FileUploadComponent
     */
    getFile(file: File | FileList): void;
    /**
     * Validates the selected file(s) format and size.
     * @param {(File | FileList)} file
     * @return {boolean}
     * @memberof FileUploadComponent
     */
    validateFile(file: File | FileList): boolean;
    /**
     * Initiates the file upload process for independent file upload component.
     * @memberof FileUploadComponent
     */
    onUpload(): void;
    /**
     * Clears the form group control value of type input and resets other file upload properties.
     * @memberof FileUploadComponent
     */
    resetUpload(): void;
    /**
     * Removes the selected file from the uploaded files list.
     * @param {number} index
     * @memberof FileUploadComponent
     */
    onDeleteFile(file: File, index: number): void;
    /**
     * For tab key keydown event it passes event and restricts other keys from keyboard.
     * @param {KeyboardEvent} event -Keydown event object.
     * @memberof FileUploadComponent
     */
    onKeyDown(event: KeyboardEvent): void;
    /**
     * Emits downloadSelectedFile event.
     * @memberof FileUploadComponent
     */
    downloadFile(file: File | DownloadAttachment): void;
    /**
     * Returns unique identifier for the file list.
     * @param {number} index
     * @return {(number | string)}
     * @memberof FileUploadComponent
     */
    trackByFn(index: number): number | string;
    /**
     * Triggers and opens the file browse window when the Browse button is clicked.
     * @memberof FileUploadComponent
     */
    fileClick(): void;
    /**
     * Returns the failed file names with comma separation.
     * @param {string[]} fileNames
     * @return {*}  {string}
     * @memberof FileUploadComponent
     */
    displayFileNames(fileNames: string[]): string;
    /**
     * Removes the unselected file from the browsed or selected files and emits uploadSelectedFiles event with the selected files.
     * @param {number} index
     * @memberof FileUploadComponent
     */
    removeFile(index: number): void;
    /**
     * Enables or disables the file upload button.
     * @param {boolean} enable
     * @memberof FileUploadComponent
     */
    canEnableUploadButton(enable: boolean): void;
    /**
     * Based on isMultiFileUpload flag return files to download.
     * @memberof FileUploadComponent
     */
    getFilesToDownload(): DownloadAttachment[];
    /**
     * TrackByFunction is called for each file in the collection and return a unique identifier for that file.
     * @param {number} index
     * @param {File} file
     * @return {File}
     * @memberof FileUploadComponent
     */
    trackByFunc(index: number, file: File): File;
    /**
     * Sets empty value to file form control once it is clicked.
     * @param {Event} event
     * @memberof FileUploadComponent
     */
    setEmptyValue(event: Event): void;
    /**
     * Removes the file from selectedFiles once the file uploaded successfully to AWS S3.
     * @param {File} file
     * @memberof FileUploadComponent
     */
    removeSelectedFileInUploadedFiles(fileName: string): void;
    /**
     * Returns the count of files selected for the upload.
     * @return {number}
     * @memberof FileUploadComponent
     */
    getSelectedFileCount(): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUploadComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FileUploadComponent, "ieeesa-file-upload", never, { "maxFileSizeErrorMessage": { "alias": "maxFileSizeErrorMessage"; "required": false; }; "actionButtonAlign": { "alias": "actionButtonAlign"; "required": false; }; "formControlName": { "alias": "formControlName"; "required": false; }; "isFileSelected": { "alias": "isFileSelected"; "required": false; }; "supportMessage": { "alias": "supportMessage"; "required": false; }; "allowedFileTypes": { "alias": "allowedFileTypes"; "required": false; }; "isMultiFileUpload": { "alias": "isMultiFileUpload"; "required": false; }; "isUploadInProgress": { "alias": "isUploadInProgress"; "required": false; }; "fileUploadHeading": { "alias": "fileUploadHeading"; "required": false; }; "isAllowAnyFileType": { "alias": "isAllowAnyFileType"; "required": false; }; "alignBrowsedFiles": { "alias": "alignBrowsedFiles"; "required": false; }; "isUploadButtonNeeded": { "alias": "isUploadButtonNeeded"; "required": false; }; "maxUploadFileSize": { "alias": "maxUploadFileSize"; "required": false; }; "alignFileUploadErrorMessageTo": { "alias": "alignFileUploadErrorMessageTo"; "required": false; }; "maxFilesUploadedOnce": { "alias": "maxFilesUploadedOnce"; "required": false; }; "maxFilesUploadLimitErrorMessage": { "alias": "maxFilesUploadLimitErrorMessage"; "required": false; }; "fileUploadStatus": { "alias": "fileUploadStatus"; "required": false; }; "uploadedSize": { "alias": "uploadedSize"; "required": false; }; "fileDownloadAndDeleteConfig": { "alias": "fileDownloadAndDeleteConfig"; "required": false; }; }, { "uploadSelectedFiles": "uploadSelectedFiles"; "downloadSelectedFile": "downloadSelectedFile"; }, never, never, true, never>;
}