/**
 * File Organizer MCP Server v3.4.2
 * Archive Validation Utility
 *
 * Provides:
 * - Magic number verification for archive file types
 * - Zip-slip attack prevention
 * - Path containment verification
 */
export interface ArchiveValidationResult {
    valid: boolean;
    format?: string;
    error?: string;
    entries?: number;
    totalSize?: number;
}
export interface EntryValidationResult {
    valid: boolean;
    entryName: string;
    error?: string;
    extractedPath?: string;
}
/**
 * Detect archive format by reading magic numbers
 */
export declare function detectArchiveFormat(filePath: string): ArchiveValidationResult;
/**
 * Validate an archive entry path for zip-slip vulnerability
 * Returns the safe extraction path if valid, or error if invalid
 */
export declare function validateEntryPath(entryName: string, targetDirectory: string): EntryValidationResult;
/**
 * Validate all entries in an archive before extraction
 * Returns list of invalid entries with reasons
 */
export declare function validateArchiveEntries(entries: Array<{
    name: string;
    size?: number;
}>, targetDirectory: string): {
    valid: boolean;
    invalidEntries: EntryValidationResult[];
};
/**
 * Sanitize entry name to remove potentially dangerous characters
 */
export declare function sanitizeEntryName(entryName: string): string;
//# sourceMappingURL=archive-validator.d.ts.map