/**
 * Claude Code specific helpers for Virtual Router bootstrap.
 */
export declare const CLAUDE_CODE_DEFAULT_USER_AGENT = "claude-cli/2.0.76 (external, cli)";
export declare const CLAUDE_CODE_DEFAULT_X_APP = "claude-cli";
export declare const CLAUDE_CODE_DEFAULT_ANTHROPIC_BETA = "claude-code";
/**
 * Parse the Claude Code app version from a user agent string.
 * Returns the version string (e.g., "2.0.76") or null if not found.
 */
export declare function parseClaudeCodeAppVersionFromUserAgent(userAgent: string): string | null;
