Interface TextStream

packages/bot-slack/src/native-stream.ts:43–48

/** A minimal `{ append(fullText), finish() }` streaming sink. */
export interface TextStream {
  /** Replace the in-flight buffer with the accumulated text. */
  append(fullText: string): void;
  /** Flush the final state and close the stream. */
  finish(): Promise<void>;
}

/** The Slack streaming calls, injected so this file stays SDK-free. */
export interface NativeStreamTransport {