/** Maximum value for path traversal depth. */
export declare const MAX_PATH_TRAVERSAL_DEPTH = 10;
/** Shared forbidden path patterns value. */
export declare const FORBIDDEN_PATH_PATTERNS: RegExp[];
/**
 * Fast-match pattern for common vulnerability scanner probe paths.
 * Keep this scoped to root-level probe paths so valid nested application
 * routes are not accidentally blocked.
 */
export declare const SCANNER_PATH_PATTERN: RegExp;
export declare const DIRECTORY_TRAVERSAL_PATTERN: RegExp;
export declare const ABSOLUTE_PATH_PATTERN: RegExp;
/** Maximum value for path length. */
export declare const MAX_PATH_LENGTH = 4096;
/** Maximum length of one configured CSRF cookie or header name. */
export declare const MAX_CSRF_NAME_LENGTH = 256;
/** Maximum safe integer accepted for a CSRF cookie Max-Age value. */
export declare const MAX_CSRF_TTL_SECONDS: number;
export declare const DEFAULT_MAX_STRING_LENGTH = 1000;
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