webcad-ue4-api/types/Common/FileSystem.d.ts

export declare function ReadFileAsArrayBuffer(file: File): Promise<ArrayBuffer | undefined>;
/**
 * FileSystem is used to read and write files using nunuStudio.
 *
 * Some operations are platform specific and might not work everywhere.
 */
export declare class FileSystem {
    static fs: any;
    /**
    * Read file content as text.
    *
    * @method readFile
    * @param {String} fname URL to the file.
    * @param {boolean} sync If true the file will be read in sync.
    * @param {Function} onLoad onLoad callback.
    * @param {Function} onProgress onProgress callback.
    * @return {String} File content as a string, null if reading async.
    */
    static readFile: (fname: any, sync: any, onLoad: any, onProgress: any) => any;
    /**
     * Read file as arraybuffer data.
     *
     * @method readFileArrayBuffer
     * @param {String} fname Name of the file
     * @param {boolean} sync If true the file will be read in sync.
     * @param {Function} onLoad onLoad callback.
     * @param {Function} onProgress onProgress callback.
     * @return {ArrayBuffer} File data as array buffer, null on error
     */
    static readFileArrayBuffer: (fname: any, sync?: any, onLoad?: any, onProgress?: any) => ArrayBuffer;
    /**
     * Read file as base64 data.
     *
     * @method readFileBase64
     * @param {String} fname Name of the file
     * @param {boolean} sync If true the file will be read in sync.
     * @param {Function} onLoad onLoad callback.
     * @param {Function} onProgress onProgress callback.
     * @return {String} File data in base64, null on error
     */
    static readFileBase64: (fname: any, sync?: any, onLoad?: any, onProgress?: any) => string;
    static ReadFileAsText(file: File): Promise<string>;
    /**
     * Write text file.
     * When running without NWJS it writes file as a blob and auto downloads it.
     *
     * @method writeFile
     * @param {String} fname File name.
     * @param {String} data Text to be written to the file.
     */
    static WriteFile(fname: string, data: BlobPart): void;
    /**
     * Write binary file using base64 data.
     *
     * @method writeFileBase64
     * @param {String} fname
     * @param {String} data
     */
    static writeFileBase64: (fname: any, data: any) => void;
    /**
     * Write binary file using arraybuffer data.
     *
     * @method writeFileArrayBuffer
     * @param {String} fname
     * @param {String} data
     */
    static writeFileArrayBuffer(fname: any, data: any): void;
    static chooserInput: HTMLInputElement;
    /**
     *
     */
    static ChooseFile({ filter, multiple, callback }: {
        filter?: string;
        multiple?: boolean;
        callback: (filelist: FileList) => void;
    }): void;
    /**
     * Used as an alternative to chooseFile for saving files in the browser.
     *
     * Uses a prompt to question the user the file name.
     *
     * @method chooseFileName
     * @param {Function} onLoad onLoad callback
     * @param {String} saveas File extension
     */
    static chooseFileName: (onLoad: any, saveas: any, name: any) => void;
    /**
     * Copy file (cannot be used to copy folders).
     *
     * Only works when running inside NWJS.
     *
     * @method copyFile
     * @param {String} src
     * @param {String} dst
     */
    static copyFile: (src: any, dst: any) => void;
    /**
     * Make a directory (dont trow exeption if directory already exists).
     *
     * Only works when running inside NWJS.
     *
     * @method makeDirectory
     * @param {String} dir
     */
    static makeDirectory: (dir: any) => void;
    /**
     * Returns files in directory (returns empty array in case of error).
     *
     * Only works when running inside NWJS.
     *
     * @method getFilesDirectory
     * @return {Array} Files in the directory
     */
    static getFilesDirectory: (dir: any) => any;
    /**
     * Copy folder and all its files (includes symbolic links).
     *
     * Only works when running inside NWJS.
     *
     * @method copyFolder
     * @param {String} src
     * @param {String} dst
     */
    static copyFolder: (src: any, dst: any) => void;
    /**
     * Check if a file exists.
     *
     * Only works inside of NWJS. When running inside the browser always returns false.
     *
     * @method fileExists
     * @param {String} file File path
     * @return {boolean} True is file exists
     */
    static fileExists: (file: any) => any;
    /**
     * Get file name without extension from file path string.
     *
     * If input is a/b/c/abc.d output is abc.
     *
     * @method getFileName
     * @param {String} file File path
     * @return {String} File name without path and extension
     */
    static getFileName: (file: any) => any;
    /**
     * Get file name without extension.
     *
     * If input is a/b/c/abc.d output is a/b/c/abc.
     *
     * @method getNameWithoutExtension
     * @param {String} file File path
     * @return {String}
     */
    static getNameWithoutExtension: (file: any) => any;
    /**
     * Get file directoty.
     *
     * If input is a/b/c/abc.d output is a/b/c/
     *
     * @method getFilePath
     * @param {String} file File path
     * @return {String}
     */
    static getFilePath: (file: any) => any;
    /**
     * Get file extension from file path string (always in lowercase).
     *
     * If input is a/b/c/abc.d output is d.
     *
     * @method getFileExtension
     * @param {String} file File path
     * @return {String}
     */
    static getFileExtension: (file: any) => any;
}
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