Component Layer

High-level components designed for Lens Studio integration.

EstuaryManager

Singleton manager for SDK connections. Routes events to registered characters.

import { EstuaryManager } from 'estuary-lens-studio-sdk';

Access

// Get instance (creates if needed)
const manager = EstuaryManager.instance;

// Check if exists
if (EstuaryManager.hasInstance) { ... }

Methods

Method	Parameters	Description
connect()	-	Connect using current config
disconnect()	-	Disconnect from server
registerCharacter()	character	Register a character handler
unregisterCharacter()	character	Unregister a character
setActiveCharacter()	character	Set active character
sendText()	text: string	Send text message
streamAudio()	audioBase64: string	Stream audio
startVoiceMode()	-	Enable server-side STT
stopVoiceMode()	-	Disable server-side STT
sendCameraImage()	imageBase64, mimeType?, requestId?, text?, sampleRate?	Send captured image to server
notifyAudioPlaybackComplete()	-	Notify playback done
tick()	-	Process WebSocket send queue (call periodically)
dispose()	-	Clean up resources

Events

Event	Data	Description
cameraCaptureRequest	CameraCaptureRequest	Server requests camera capture
connectionStateChanged	ConnectionState	Connection state changed

Properties

Property	Type	Description
config	EstuaryConfig | null	Current configuration
isConnected	boolean	Connection status
connectionState	ConnectionState	Current state
debugLogging	boolean	Debug mode

---

EstuaryCharacter

Represents an AI character for conversations.

import { EstuaryCharacter } from 'estuary-lens-studio-sdk';

Constructor

const character = new EstuaryCharacter(characterId, playerId);

Methods

Method	Parameters	Description
initialize()	config: EstuaryConfig	Initialize and optionally connect
connect()	-	Connect to server
disconnect()	-	Disconnect
sendText()	message: string	Send text message
startVoiceSession()	-	Enable voice streaming
endVoiceSession()	-	Disable voice streaming
streamAudio()	audioBase64: string	Stream audio data
interrupt()	-	Interrupt current response
dispose()	-	Clean up resources

Properties

Property	Type	Description
characterId	string	Character UUID
playerId	string	User identifier
autoConnect	boolean	Auto-connect on init
autoReconnect	boolean	Auto-reconnect on disconnect
isConnected	boolean	Connection status
currentSession	SessionInfo | null	Session info
isVoiceSessionActive	boolean	Voice session status
currentPartialResponse	string	Streaming response text
currentMessageId	string	Current message ID
microphone	IEstuaryMicrophoneController	Microphone controller

Events

Event	Data	Description
connected	SessionInfo	Connected to server
disconnected	-	Disconnected
botResponse	BotResponse	AI text response
voiceReceived	BotVoice	AI voice audio
transcript	SttResponse	User speech transcription
interrupt	InterruptData	Response interrupted
error	string	Error occurred
connectionStateChanged	ConnectionState	State changed
cameraCaptureRequest	CameraCaptureRequest	Server requests camera capture

---

EstuaryCredentials

Lens Studio component for centralized credential management with automatic User ID persistence.

import { EstuaryCredentials, IEstuaryCredentials } from 'estuary-lens-studio-sdk';

Inspector Inputs

Input	Type	Description
apiKey	string	Estuary API key
characterId	string	Character UUID
useSnapAccountId	boolean	Use Snapchat account ID for cross-device persistence (default: true)
debugMode	boolean	Enable debug logging
userIdField	string	Optional manual User ID override

Properties

Property	Type	Description
serverUrl	string	Server URL (default: wss://api.estuary-ai.com)
userId	string	Resolved User ID (see priority chain in User Management)
isUsingSnapAccountId	boolean	Whether using Snap account-based ID

Methods

Method	Parameters	Returns	Description
validateCredentials()	-	boolean	Validate that required fields are set

Static Access

// Singleton access
if (EstuaryCredentials.hasInstance) {
    const creds = EstuaryCredentials.instance;
    print(creds.apiKey);
    print(creds.userId);
    print(`Using Snap ID: ${creds.isUsingSnapAccountId}`);
}

Interface

interface IEstuaryCredentials {
    apiKey: string;
    characterId: string;
    serverUrl: string;
    debugMode: boolean;
    userId: string;
    isUsingSnapAccountId?: boolean;
}

---

EstuaryMicrophone

Handles microphone input for voice chat.

import { EstuaryMicrophone, MicrophoneRecorder } from 'estuary-lens-studio-sdk';

Constructor

const mic = new EstuaryMicrophone(character);

Methods

Method	Parameters	Description
setMicrophoneRecorder()	recorder: MicrophoneRecorder	Set audio source
startRecording()	-	Start capturing audio
stopRecording()	-	Stop capturing
toggleRecording()	-	Toggle recording state
dispose()	-	Clean up resources

Properties

Property	Type	Description
sampleRate	number	Recording sample rate (16000)
debugLogging	boolean	Debug mode
isRecording	boolean	Recording status
targetCharacter	EstuaryCharacter	Target character

Events

Event	Description
recordingStarted	Recording began
recordingStopped	Recording ended
audioChunkSent	Audio chunk transmitted

MicrophoneRecorder Interface

interface MicrophoneRecorder {
    setSampleRate(sampleRate: number): void;
    onAudioFrame: {
        add(callback: (audioFrame: Float32Array) => void): void;
    };
    startRecording(): void;
    stopRecording(): void;
}