export declare const DT_APP_MCP_SERVER_NAME = "dt-app-mcp";
/** Outcome of a successful (or idempotent no-op) registration attempt. */
export declare enum McpRegistrationOutcome {
    Added = "added",
    AlreadyRegistered = "already-registered"
}
/**
 * Registers dt-app-mcp with the Claude Code CLI at project scope, writing
 * `.mcp.json` into `cwd` so the server is available to every developer who
 * clones the project. Resolves to `Added` or `AlreadyRegistered` on
 * success; throws a user-facing `Error` (with `cause: ErrorCause.VALIDATION`,
 * so the CLI's error handler treats it as an expected environment problem
 * rather than a crash) for any real failure, since this is a command the
 * user explicitly ran and needs clear feedback from — unlike a silent
 * background action, real failures here must not be swallowed.
 */
export declare function registerDtAppMcpServer(cwd: string): Promise<McpRegistrationOutcome>;