import type { PageContext } from "./types/messaging.js";
/**
 * Extract page context including URL, title, and visible text content
 */
export declare function extractPageContext(): PageContext;
/**
 * Debounce function to limit how often a function is called
 */
export declare function debounce<T extends (...args: unknown[]) => void>(func: T, wait: number): (...args: Parameters<T>) => void;
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