@tangle-network/tcloud/dist/instance.d.cts

TypeScript SDK and CLI for Tangle Router, Sandbox, model routing, and agent service calls

import { Ot as TCloudConfig, o as TCloudClient } from "./client-EyknRDtd.cjs";
//#region src/instance.d.ts
export interface InstanceOptions {
  /** Path to harness config TOML. Defaults to ./harness.toml or ~/.tangle/harness.toml */
  config?: string;
  /** Only start these blueprints (subset) */
  only?: string[];
  /** Working directory for `cargo tangle harness` (default: current) */
  cwd?: string;
  /** Stream anvil logs (default false) */
  includeAnvilLogs?: boolean;
  /** Suppress stdout passthrough (default false) */
  quiet?: boolean;
  /** Startup timeout in ms — how long to wait for "Harness up" marker (default 300_000) */
  timeoutMs?: number;
  /** Router URL the instance exposes. Defaults to http://localhost:3000 */
  routerUrl?: string;
  /** Override the `cargo tangle` binary path. Defaults to resolving `cargo-tangle` from PATH */
  cargoBinary?: string;
}
export interface InstanceConfig {
  /** URL of the router the instance is serving on */
  routerUrl: string;
  /** Names of blueprints that were started */
  blueprints: string[];
}
/**
 * Append a line to a bounded log buffer, evicting the oldest entry once the
 * buffer exceeds `maxLines`. Exported for unit testing.
 */
export declare function appendLogLine(buffer: string[], line: string, maxLines?: number): void;
/**
 * A running Tangle dev environment. Hold one per test file or dev session.
 */
export declare class Instance {
  private child;
  private _config;
  private _stopped;
  private logBuffer;
  private readonly maxLogLines;
  private constructor();
  /**
   * Start a new harness instance. Resolves once `cargo tangle harness up`
   * prints its "Harness up" marker, indicating all blueprints are healthy.
   *
   * Throws on timeout, process exit before ready, or missing `cargo-tangle`.
   */
  static start(options?: InstanceOptions): Promise<Instance>;
  /** URL of the router serving this instance */
  get routerUrl(): string;
  /** Names of blueprints that were started */
  get blueprints(): string[];
  /**
   * Create a pre-configured {@link TCloudClient} pointed at this instance's router.
   * Merges any passed config with the instance's routerUrl (instance wins).
   */
  client(config?: Partial<TCloudConfig>): TCloudClient;
  /** Return the last N log lines from the harness */
  logs(lines?: number): string[];
  /** Whether the harness process is still running */
  get isRunning(): boolean;
  /**
   * Stop the harness. Sends SIGTERM, waits up to 10s for clean shutdown,
   * then SIGKILL.
   */
  stop(timeoutMs?: number): Promise<void>;
}
/**
 * Write a temporary harness.toml with the given blueprints, for inline test configs.
 * Returns the path to the created file. The caller is responsible for cleanup.
 */
export declare function writeTempHarnessConfig(blueprints: Array<{
  name: string;
  path: string;
  port?: number;
  env?: Record<string, string>;
}>): string;
//#endregion