/**
 * Framework Extractors Utilities
 *
 * Shared utility functions for framework data extraction.
 */
/**
 * Recursively extract text from an object
 * Returns a string with all text content found in the object
 */
export declare function extractTextFromObject(obj: unknown, visited?: Set<unknown>): string;
/**
 * Extract title from an object by looking for common title property names
 */
export declare function extractTitleFromObject(obj: unknown, visited?: Set<unknown>): string;
/**
 * Unescape JavaScript string escape sequences
 */
export declare function unescapeJavaScriptString(str: string): string;
/**
 * Simple HTML to plain text converter
 */
export declare function htmlToPlainText(html: string): string;
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