Add Twilio client wrapper and types

Add voice state manager

types/twilio-client.d.ts

@@ -0,0 +1,103 @@
+declare module "twilio-client"
+{
+	interface SetupParams
+	{
+		allowIncomingWhileBusy: boolean;
+		audioConstraints: boolean;
+		backoffMaxMs: number;
+		codecPreferences: ("pcmu" | "opus")[];
+		closeProtection: boolean;
+		debug: boolean;
+		dscp: boolean;
+		enableRingingState: boolean;
+		fakeLocalDTMF: boolean;
+		iceServers: string[];
+		region: "au1" | "br1" | "ie1" | "de1" | "jp1" | "sg1" | "us1" | "us2" | "gll";
+		rtcConfiguration: object;
+		sounds: object;
+		warnings: boolean;
+	}
+
+	interface ConnectionParameters
+	{
+		CallSid: string;
+		AccountSid: string;
+		From: string;
+		To: string;
+		ApiVersion: string;
+	}
+
+	type ConnectionStatus = "pending" | "connecting" | "ringing" | "open" | "closed";
+	type ConnectionEvent = "accept" | "disconnect" | "error" | "mute" | "ringing" | "sample" | "volume" | "warning" | "warning-cleared";
+
+	interface Connection
+	{
+		parameters: ConnectionParameters;
+		customParameters: Map<string, string>;
+		options: object;
+		accept(audioConstraints?: any): void;
+		reject(): void;
+		ignore(): void;
+		disconnect(): void;
+		mute(mute: boolean): void;
+		isMuted(): boolean;
+		getRemoteStream(): any;
+		sendDigits(digits: string): void;
+		status(): ConnectionStatus;
+		on(event: ConnectionEvent, handler: (...args: any[]) => void): void;
+		on(event: "mute", handler: (muted: boolean, connection: Connection) => void): void;
+	}
+
+	interface MediaDevicesInfo
+	{
+		deviceId: string;
+		groupId: string;
+		kind: string;
+		label: string;
+	}
+
+	interface AudioOutputCollection
+	{
+		get(): Set<MediaDevicesInfo>;
+		set(deviceId: string | string[]): void;
+		test(soundUrl: string): void;
+	}
+
+	type AudioDeviceEvent = "deviceChange" | "inputVolume";
+
+	interface DeviceAudio
+	{
+		setAudioConstraints(audioConstraints: object): void;
+		setInputDevice(id: string): void;
+		unsetAudioContraints(): void;
+		unsetInputDevice(id: string): void;
+		on(event: AudioDeviceEvent, callback: (data: any) => void): void;
+		audioContraits: object;
+	
+		availableOutputDevices: Map<string, MediaDevicesInfo>;
+		availableInputDevices: Map<string, MediaDevicesInfo>;
+		inputDevice: MediaDevicesInfo;
+		speakerDevices: AudioOutputCollection;
+		ringtoneDevices: AudioOutputCollection;
+	
+		isOutputSelectionSupported: boolean;
+	}
+
+	type DeviceStatus = "ready" | "offline" | "busy";
+	type DeviceEvent = "cancel" | "connect" | "disconnect" | "error" | "incoming" | "offline" | "ready";
+
+	class Device
+	{
+		constructor(token: string, params?: SetupParams);
+		public setup(token: string, params?: SetupParams): void;
+		public connect(params: any, audioConstraints?: any): Connection;
+		public activeConnection(): Connection;
+		public destroy(): void;
+		public disconnectAll(): void;
+		public status(): DeviceStatus;
+		public on(event: DeviceEvent, handler: (...args: any[]) => void): void;
+		public audio: DeviceAudio;
+	}
+
+	exports.Device = Device;
+}