import { type FileMetadata } from '../../types/fileUploader'; declare const getAttachmentInput: (file: File, name: string, onError?: (error: string) => void) => HTMLInputElement | undefined; declare const getAttachmentMetaInput: (file: File, name: string, meta: FileMetadata) => HTMLInputElement; declare const image2Base64Preview: (file: File, maxWidth: number, callback: (base64Preview: string) => void) => void; declare const base64ToByteArray: (base64Image: string) => Uint8Array; export { base64ToByteArray, getAttachmentInput, getAttachmentMetaInput, image2Base64Preview };