/**
 * Content Validator for Matimo tools.
 *
 * Deterministic structural rules that detect malicious or unsafe patterns
 * in agent-created tool definitions. No LLM involved.
 */
import type { ToolDefinition } from '../core/schema.js';
import type { ValidationResult, ValidationContext } from './types.js';
/**
 * Validate a tool definition against content safety rules.
 * Returns all violations found (does not short-circuit).
 */
export declare function validateToolContent(tool: ToolDefinition, context: ValidationContext): ValidationResult;
/**
 * Check if a URL targets an internal/metadata network (SSRF protection).
 * Handles IPv4, IPv6, and common internal hostnames.
 */
export declare function isSSRFTarget(url: string): boolean;
//# sourceMappingURL=content-validator.d.ts.map