/**
 * JSON Extraction Utilities
 *
 * Utilities for extracting JSON from text that may be wrapped in markdown
 * code blocks or contain other surrounding content. Useful for parsing
 * LLM responses that include JSON.
 *
 * @since 0.18.0
 */
/**
 * Extract JSON string from text that may be wrapped in markdown code blocks.
 *
 * Handles:
 * - ```json ... ```
 * - ``` ... ```
 * - Raw JSON objects { ... }
 * - Raw JSON arrays [ ... ]
 *
 * @param text - The text containing JSON
 * @returns The extracted JSON string, or null if no JSON found
 */
declare function extractJsonString(text: string): string | null;
/**
 * Extract and parse JSON from text that may be wrapped in markdown code blocks.
 *
 * @param text - The text containing JSON
 * @returns The parsed JSON object, or null if extraction or parsing failed
 */
declare function extractJson<T = unknown>(text: string): T | null;
/**
 * Extract and parse JSON from text, with a fallback value if extraction fails.
 *
 * @param text - The text containing JSON
 * @param fallback - Value to return if extraction or parsing fails
 * @returns The parsed JSON object or the fallback value
 */
declare function extractJsonOrDefault<T>(text: string, fallback: T): T;

export { extractJson, extractJsonOrDefault, extractJsonString };