/**
 * Security utilities for input validation and sanitization
 */
export default class SecurityUtilities {
    static readonly MAX_UPLOAD_SIZE: number;
    static readonly MAX_ZIP_FILES = 50000;
    static readonly MAX_DECOMPRESSED_SIZE: number;
    private static readonly authAttempts;
    private static readonly MAX_AUTH_ATTEMPTS;
    private static readonly AUTH_WINDOW_MS;
    /**
     * Validates that a path doesn't contain directory traversal sequences
     */
    static validatePath(path: string): boolean;
    /**
     * Validates that a path doesn't contain directory traversal sequences.
     * Unlike validatePath, this allows leading slashes for storage-relative paths.
     */
    static validatePathTraversal(path: string): boolean;
    /**
     * Sanitizes a storage path by removing dangerous characters while preserving leading slash.
     * For use with internal storage system that expects paths like "/images/file.png".
     */
    static sanitizeStoragePath(path: string): string;
    /**
     * Sanitizes a path by removing dangerous characters and sequences
     */
    static sanitizePath(path: string): string;
    /**
     * Validates that a file size is within acceptable limits
     */
    static validateFileSize(size: number, maxSize?: number): boolean;
    /**
     * Validates Minecraft command input to prevent injection
     */
    static sanitizeCommand(command: string): string;
    /**
     * Validates that a command is safe to execute
     */
    static isCommandSafe(command: string): boolean;
    /**
     * Rate limiting for authentication attempts
     */
    static checkAuthRateLimit(identifier: string): boolean;
    /**
     * Reset rate limit for an identifier (on successful auth)
     */
    static resetAuthRateLimit(identifier: string): void;
    /**
     * Validates JSON object doesn't contain prototype pollution
     */
    static sanitizeJsonObject(obj: any): any;
    /**
     * Validates that a string contains only safe characters for player names
     */
    static sanitizePlayerName(name: string): string;
}
/**
 * Result of Authenticode signature verification
 */
export interface ISignatureVerificationResult {
    /** Whether the signature is valid */
    isValid: boolean;
    /** Status string from signature verification */
    status: string;
    /** Subject (signer) of the certificate, if available */
    signer?: string;
    /** Error message if verification failed */
    error?: string;
    /** Whether the signer is Microsoft/Mojang */
    isMicrosoftSigned?: boolean;
}