/**
 * [WHO]: browserExtension - registers browser automation tools, /browser command, and browser skill resources
 * [FROM]: Depends on node:child_process, node:fs, node:path, node:url, @sinclair/typebox, core/extensions-host/types
 * [TO]: Loaded explicitly via extension config/CLI path; registered in builtin-extensions metadata as opt-in
 * [HERE]: extensions/builtin/browser/index.ts - Browser Harness integration entry point kept under builtin source pending Q2 physical/package decision
 */
import type { ExtensionAPI } from "../../../core/extensions-host/types.js";
export default function browserExtension(api: ExtensionAPI): void;