/**
 * Scenario assertion evaluator.
 *
 * Evaluates assertions against tool/prompt responses.
 */
import type { ScenarioAssertion, AssertionResult } from './types.js';
import { getValueAtPath } from '../utils/jsonpath.js';
export { getValueAtPath };
/**
 * Extract and parse the actual response content from an MCP tool call result.
 *
 * MCP returns responses in this format:
 * {
 *   content: [{ type: 'text', text: '{"success": true, ...}' }],
 *   isError: false
 * }
 *
 * This function extracts the JSON from content[0].text and parses it,
 * allowing assertions to check paths like 'success' and 'note.id' directly.
 *
 * For error responses (isError: true), returns an object with:
 * { error: true, message: "...", isError: true }
 *
 * Falls back to returning the original response if:
 * - Response is not an MCP tool call result
 * - No text content found
 * - Text is not valid JSON (for success responses)
 */
export declare function extractResponseContent(response: unknown): unknown;
/**
 * Evaluate a single assertion against a response.
 */
export declare function evaluateAssertion(assertion: ScenarioAssertion, response: unknown, isError: boolean): AssertionResult;
/**
 * Evaluate all assertions for a response.
 * Extracts JSON content from MCP results for direct path access.
 */
export declare function evaluateAssertions(assertions: ScenarioAssertion[], response: unknown, isError: boolean): AssertionResult[];
/**
 * Format assertion results for display.
 */
export declare function formatAssertionResults(results: AssertionResult[]): string;
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