import {
  F as ChannelMessageSurface,
  n as Channel,
  u as ChannelMessage
} from "../channel-Bnm4S7T2.js";
import { c as VoiceAudioFormat, n as TTSProvider } from "../types-_Faxb570.js";

//#region src/channels/adapters/voice.d.ts
type BrowserVoiceSurface = ChannelMessageSurface<
  string,
  {
    connection: "current";
  }
>;
/** The subset of an Agent WebSocket connection needed for audio delivery. */
type BrowserVoiceConnection = {
  id: string;
  send(message: string | ArrayBuffer | ArrayBufferView): void;
};
/** Configuration for an output-only browser voice channel. */
type BrowserVoiceChannelOptions = {
  /** Text-to-speech provider used to synthesize each outbound message. */ tts: TTSProvider /** Return the browser voice surface to use, or undefined when unavailable. */;
  getConnection: () =>
    | BrowserVoiceConnection
    | undefined /** Encoded audio format returned by the TTS provider. @default "mp3" */;
  audioFormat?: VoiceAudioFormat /** Sample rate for raw PCM audio. Ignored by encoded formats. @default 16000 */;
  sampleRate?: number /** Project the canonical Markdown message into text suitable for speech. */;
  toSpeechText?: (message: ChannelMessage) => string;
};
/**
 * Create an output-only channel that synthesizes one message and sends its
 * encoded audio to one browser using the Cloudflare Voice wire protocol.
 *
 * The browser should connect with `VoiceClient` or `useVoiceAgent()`. No
 * `withVoice()` mixin, microphone, or speech-to-text provider is required.
 */
declare function browserVoice(options: BrowserVoiceChannelOptions): Channel;
//#endregion
export {
  BrowserVoiceChannelOptions,
  BrowserVoiceConnection,
  BrowserVoiceSurface,
  browserVoice
};
//# sourceMappingURL=voice.d.ts.map