/**
 * Archive Format Handler
 *
 * Handles archive file operations using decompress library.
 * Supports: ZIP, TAR, TAR.GZ, TGZ
 * Operations: extract, list contents, extract single file
 */
export interface ArchiveEntry {
    path: string;
    type: 'file' | 'directory';
    size: number;
    mode: number;
    mtime: Date;
}
export interface ArchiveContents {
    entries: ArchiveEntry[];
    totalSize: number;
    fileCount: number;
    directoryCount: number;
}
export declare class ArchiveHandler {
    /**
     * Extract entire archive to target directory
     */
    extract(archivePath: string, targetDir: string): Promise<string[]>;
    /**
     * List archive contents without extracting
     */
    listContents(archivePath: string): Promise<ArchiveContents>;
    /**
     * Extract single file from archive
     */
    extractFile(archivePath: string, filename: string): Promise<Buffer>;
    /**
     * Extract multiple files matching pattern
     */
    extractFiles(archivePath: string, targetDir: string, pattern: RegExp): Promise<string[]>;
    /**
     * Get archive metadata
     */
    getMetadata(archivePath: string): Promise<{
        size: number;
        format: string;
        contents: ArchiveContents;
    }>;
    /**
     * Check if file is a supported archive format
     */
    isSupportedFormat(filePath: string): boolean;
}
export declare const archiveHandler: ArchiveHandler;
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