import { NUploader } from '../interface';
export declare function fileToObject(file: NUploader.IFileType | null): NUploader.IInternalUploadFile | null;
export declare function updateFileList(file: NUploader.IUploadFile, fileList: NUploader.IUploadFile[]): NUploader.IUploadFile<any>[];
export declare function getFileItem(file: NUploader.IFileType, fileList: NUploader.IUploadFile[]): NUploader.IUploadFile<any>;
export declare function removeFileItem(file: NUploader.IUploadFile, fileList: NUploader.IUploadFile[]): NUploader.IUploadFile<any>[] | null;
