import { KottiFieldFileUpload } from '../types';
/**
 * Builds a File Item element for the field.value array.
 * Called when selecting a file via the input picker or drag & drop.
 * @param file The raw file
 * @returns The File Item
 */
export declare const buildFileItem: (file: File) => KottiFieldFileUpload.ValueInternal[0];
/**
 * Builds a File Info object
 * @param param0.extensions The allowed file extensions
 * @param param0.fileItem The file item element from the field.value array
 * @param param0.isPreUploaded Whether the file is pre-uploaded or not
 * @param param0.maxFileSize The maximum file size allowed
 * @returns The File Info object
 */
export declare const buildFileInfo: ({ extensions, fileItem, isPreUploaded, maxFileSize, }: {
    extensions: KottiFieldFileUpload.PropsInternal["extensions"];
    fileItem: KottiFieldFileUpload.ValueInternal[0];
    isPreUploaded?: boolean;
    maxFileSize: KottiFieldFileUpload.PropsInternal["maxFileSize"];
}) => KottiFieldFileUpload.FileInfo;