import { ExecutionContext } from "@nestjs/common";
import { DefaultFileSaverOptions, IFileSaver } from "../interfaces/file.interface";
import { FileData } from "../classes/FileData";
/**
 * Default implementation of the IFileSaver interface.
 * This class is responsible for saving file data to the filesystem.
 *
 * @deprecated This class is deprecated. Use LocalFileSaver instead.
 * @see {@link LocalFileSaver}
 */
export declare class DefaultFileSaver implements IFileSaver {
    private readonly options?;
    /**
     * Constructs a new instance of the DefaultFileSaver class.
     * @param options - Optional configuration options for the file saver.
     */
    constructor(options?: DefaultFileSaverOptions);
    /**
     * Saves multiple files to the specified location.
     * This method is a wrapper around the map method of the array.
     * It takes an array of FileData and maps each file to its save method.
     * The result is an array of strings, where each string is the file path
     * where the respective file was saved.
     * @param fileData - The array of file data to save.
     * @param context - The execution context, typically provided by NestJS.
     * @param args - Optional payload sent to save method.
     * @returns An array of file paths where the files were saved.
     */
    saveMany(fileData: FileData[], context: ExecutionContext, args?: unknown): string[];
    /**
     * Saves the provided file data to the specified file path.
     * Ensures the directory exists and writes the file buffer to the file path.
     * @param fileData - The file data to save.
     * @param context - The execution context, typically provided by NestJS.
     * @returns The file path where the file was saved.
     */
    save(fileData: FileData, context: ExecutionContext): string;
}