import type { AgentTool } from "@mariozechner/pi-agent-core";
/**
 * Create browser automation tool
 * @param workspaceDir Optional workspace directory for downloads
 */
export declare function createBrowserTool(workspaceDir?: string): AgentTool<any>;
/**
 * Cleanup function to close browser on process exit
 */
export declare function closeBrowser(): Promise<void>;