import FileServer from '../src/server/file-server';
import { FileProgress, TaskProgress, TaskStatus, UploadTaskOptions } from '../src/server/create-task/types';
/**
 * Upload Task Class
 * Coordinates file scanning, queue management, progress tracking and all upload-related functions
 */
export declare class UploadTask {
    private taskId;
    private taskName;
    private server;
    private options;
    private queue;
    private tracker;
    private status;
    private progressInterval?;
    private isServerEventAttached;
    private isLoggedIn;
    private pendingFiles;
    private pendingEmptyDirs;
    private hasReportedTaskStart;
    private isScanComplete;
    private scannedFileCount;
    private runtimeFiles;
    private serverCheckingFiles;
    private smallFileCompressor;
    private loginInfo?;
    private groupId?;
    private spaceId?;
    private inputFileCount;
    private primaryRootName;
    constructor(server: FileServer, files: FileList | File[] | DataTransferItemList, options: UploadTaskOptions, loginInfo?: {
        username: string;
        password: string;
        spaceId: number;
        authWay: number;
        isEncrypt: boolean;
    }, groupId?: number, spaceId?: number);
    /**
     * Calculate input file count
     */
    private calculateInputFileCount;
    private isCompressionEnabled;
    private maybeCollectSmallFile;
    private finalizeSmallFileCompression;
    private enqueueScannedFiles;
    /**
     * Generate task name
     * Format: RaySync|1|20260209180747474250800
     * Parts:  first file/folder name | input count | timestamp
     */
    private generateTaskName;
    /**
     * Start scanning files immediately (synchronous call)
     */
    private start;
    /**
     * Check if input is FileList or File[]
     */
    private isFileListOrArray;
    /**
     * Process FileList/Array directly without scanning
     * FileList already contains all file information with webkitRelativePath
     */
    private processFileListDirectly;
    /**
     * Scan DataTransferItemList using FileScanner
     */
    private scanDataTransferItems;
    /**
     * Perform login asynchronously
     */
    private startLogin;
    /**
     * Process pending files and empty directories
     */
    private processPendingFiles;
    /**
     * Create empty directory
     */
    private createEmptyDirectory;
    /**
     * Process queue
     */
    private processQueue;
    /**
     * Extract first level directory or file name
     * Example: folder/subfolder/file.txt -> folder
     *          file.txt -> file.txt
     */
    private extractFirstLevel;
    /**
     * Extract directory path from relative path
     * Example: folder/subfolder/file.txt -> folder/subfolder
     *          file.txt -> ''
     */
    private extractDirectory;
    /**
     * Check if file should be filtered
     */
    private shouldFilterFile;
    /**
     * Upload single file
     */
    private uploadFile;
    private handleBundleUploaded;
    /**
     * Attach server event listeners
     */
    private attachServerEvents;
    /**
     * Start progress reporting
     */
    private startProgressReporting;
    /**
     * Stop progress reporting
     */
    private stopProgressReporting;
    /**
     * Report final progress immediately (after stopping timer)
     */
    private reportFinalProgress;
    /**
     * Check if task is complete
     */
    private taskIsAllDone;
    private checkCompletion;
    private handleError;
    /**
     * Report upload progress info
     */
    private reportUploadProgress;
    /**
     * Close server connection
     */
    private closeServerConnection;
    /**
     * Report connection info
     */
    private isReportedConnectionInfo;
    private reportConnectionInfo;
    /**
     * Get platform information
     */
    private getPlatform;
    /**
     * Report task start
     */
    private reportTaskStart;
    /**
     * Report task completion
     */
    private reportTaskCompletion;
    /**
     * Pause task
     */
    pause(): void;
    /**
     * Resume task
     */
    resume(): void;
    /**
     * Cancel task
     */
    cancel(): void;
    /**
     * Get current progress
     */
    getProgress(): TaskProgress;
    /**
     * Get task ID
     */
    getTaskId(): number;
    /**
     * Get task status
     */
    getStatus(): TaskStatus;
    /**
     * Get all file details
     */
    getAllFiles(): FileProgress[];
    /**
     * Get file detail by requestId
     */
    getFile(requestId: number): FileProgress | undefined;
    /**
     * Generate task ID
     */
    private generateTaskId;
}