import { LocaleService } from '@farris/ui-locale';
import { UploadFile, FUploadFileExtend } from '../model';
export declare const FFileUtils: {
    isObject: (value: any) => boolean;
    isArray: (value: any) => boolean;
    deepCloneObject: (src: any) => any;
    humanizeBytes: (bytes: number) => string;
    makeUploadFile: (file: File, index: number) => UploadFile;
    findMineTypeBySuffix: (suffix: string) => string;
    changeUploadFileToFileExtend: (files: UploadFile[]) => FUploadFileExtend[];
    getLocalState: (localSer: LocaleService) => boolean;
    getLocalStr: (lanKey: string, replaceInfo?: string[]) => string;
};