diff --git a/typings/libzjs/index.d.ts b/typings/libzjs/index.d.ts
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@@ -0,0 +1,644 @@
+// Copyright (c) 2016-2017, Intel Corporation.
+
+// Events
+interface EventEmitter {
+    on(event: string, listener: (...optional: any[]) => void): void;
+}
+
+// AIO
+interface AIO {
+    open(init: AIOInit): AIOPin;
+}
+
+interface AIOInit {
+    pin: number;
+}
+
+interface AIOPin extends EventEmitter {
+    read(): number;
+    readAsync(callback: (value: number) => void): void;
+    close(): void;
+}
+
+// Arduino 101 Pins
+interface Arduino101Pins {
+    IO2: number;
+    IO3: number;
+    IO4: number;
+    IO5: number;
+    IO6: number;
+    IO7: number;
+    IO8: number;
+    IO9: number;
+    I10: number;
+    I11: number;
+    I12: number;
+    I13: number;
+    LED0: number;
+    LED1: number;
+    LED2: number;
+    PWM0: number;
+    PWM1: number;
+    PWM2: number;
+    PWM3: number;
+    A0: number;
+    A1: number;
+    A2: number;
+    A3: number;
+    A4: number;
+    A5: number;
+}
+
+// BLE
+interface BLE extends EventEmitter {
+    disconnect(address: string): void;
+    startAdvertising(name: string, uuid: string[], url: string): void;
+    stopAdvertising(): void;
+    setServices(services: PrimaryService[]): void;
+    PrimaryService: PrimaryServiceConstructor;
+    Characteristic: CharacteristicConstructor;
+    Descriptor: DescriptorConstructor;
+}
+
+interface PrimaryServiceConstructor {
+    new(init: PrimaryServiceInit): PrimaryService;
+    readonly prototype: PrimaryService;
+}
+
+interface CharacteristicConstructor {
+    new(init: CharacteristicInit): Characteristic;
+    readonly prototype: Characteristic;
+}
+
+interface DescriptorConstructor {
+    new(init: DescriptorInit): Descriptor;
+    readonly prototype: Descriptor;
+}
+
+interface PrimaryServiceInit {
+    uuid: string;
+    characteristics: Characteristic[];
+}
+
+interface CharacteristicInit {
+    uuid: string;
+    properties: string[];
+    descriptors: Descriptor[];
+    onReadRequest?: (offset: number, callback: (result: number, data: Buffer) => void) => void;
+    onWriteRequest?: (data: Buffer, offset: number, withoutResponse: boolean, callback: (result: number) => void) => void;
+    onSubscribe?: (result: number, data: Buffer) => void;
+    onUnsubscribe?: () => void;
+    onNotify?: () => void;
+}
+
+interface DescriptorInit {
+    uuid: string;
+    value: string;
+}
+
+interface PrimaryService {
+    uuid: string;
+    characteristics: Characteristic[];
+}
+
+interface Characteristic {
+    onReadRequest: (offset: number, callback: (result: number, data: Buffer) => void) => void;
+    onWriteRequest: (data: Buffer, offset: number, withoutResponse: boolean, callback: (result: number) => void) => void;
+    onSubscribe: (result: number, data: Buffer) => void;
+    onUnsubscribe: () => void;
+    onNotify: () => void;
+    RESULT_SUCCESS: number;
+    RESULT_INVALID_OFFSET: number;
+    RESULT_INVALID_ATTRIBUTE_LENGTH: number;
+    RESULT_UNLIKELY_ERROR: number;
+}
+
+interface Descriptor {
+    uuid: string;
+    value: string;
+}
+
+// Board
+interface Board {
+    name: string;
+    version: string;
+}
+
+// Buffer
+interface Buffer {
+    readUInt8(offset: number): number;
+    writeUInt8(value: number, offset: number): number;
+    readUInt16BE(offset: number): number;
+    writeUInt16BE(value: number, offset: number): number;
+    readUInt16LE(offset: number): number;
+    writeUInt16LE(value: number, offset: number): number;
+    readUInt32BE(offset: number): number;
+    writeUInt32BE(value: number, offset: number): number;
+    readUInt32LE(offset: number): number;
+    writeUInt32LE(value: number, offset: number): number;
+    toString(encoding: string): string;
+    fill(value:number, offset: number, end: number, encoding: string): Buffer;
+    fill(value:Buffer, offset: number, end: number, encoding: string): Buffer;
+    fill(value:String, offset: number, end: number, encoding: string): Buffer;
+}
+
+interface BufferConstructor {
+    new(length?: number): Buffer;
+    readonly prototype: Buffer;
+}
+
+declare const Buffer: BufferConstructor
+
+// Console
+declare class console {
+    static assert(value: boolean, message?: string): void;
+    static error(message?: string): void;
+    static warn(message?: string): void;
+    static log(message?: string): void;
+    static info(message?: string): void;
+    static time(label: string): void;
+    static timeEnd(label: string): void;
+}
+
+// Dgram (UDP sockets)
+interface Dgram {
+    createSocket(udp4_or_udp6: string): DgramSocket;
+}
+
+interface DgramSocket extends EventEmitter {
+    on(event: string, onreceive: (msg: Buffer, rinfo: DgramRemoteInfo) => void): void;
+    bind(port: number, ip_addr: string): void;
+    send(buf: Buffer, offset: number, len: number, port: number, ip_addr: string, onsend: (error: Error) => void): void;
+    close(): void;
+}
+
+interface DgramRemoteInfo {
+    ip_addr: string;
+    family: string;
+    port: number;
+}
+
+// FileSystem
+interface Stat {
+    isFile(): boolean;
+    isDirectory(): boolean;
+}
+
+interface FS {
+    openSync(path: string, mode: string): Object;
+    closeSync(fs: Object): void;
+    unlinkSync(path: string): void;
+    rmDirSync(path: string): void;
+    writeSync(fd: Object, data: Buffer, offset: number, length: number, position?: number): number;
+    readSync(fd: Object, data: Buffer, offset: number, length: number, position: number): number;
+    truncateSync(path: string, length: number): void;
+    mkDirSync(path: string): void;
+    readDirSync(path: string): string[];
+    statSync(path: string): Stat;
+    writeFileSync(file: string, data: string | Buffer): Stat;
+}
+
+// GPIO
+interface GPIO {
+    open(init: number | string | GPIOInit): GPIOPin;
+}
+
+interface GPIOInit {
+    pin: number | string;
+    activeLow: boolean;
+    mode: string;
+    edge: string;
+    state: string;
+}
+
+interface GPIOPin {
+    read(): number;
+    write(value: number): void;
+    close(): void;
+    onchange: (event: GPIOEvent) => void;
+}
+
+interface GPIOEvent {
+    value: number;
+}
+
+// GroveLCD
+interface GroveLCD {
+    init(): GroveLCDDevice;
+    const GLCD_FS_8BIT_MODE: number;
+    const GLCD_FS_ROWS_2: number;
+    const GLCD_FS_ROWS_1: number;
+    const GLCD_FS_DOT_SIZE_BIG: number;
+    const GLCD_FS_DOT_SIZE_LITTLE: number;
+    const GLCD_DS_DISPLAY_ON: number;
+    const GLCD_DS_DISPLAY_OFF: number;
+    const GLCD_DS_CURSOR_ON: number;
+    const GLCD_DS_CURSOR_OFF: number;
+    const GLCD_DS_BLINK_ON: number;
+    const GLCD_DS_BLINK_OFF: number;
+    const GLCD_IS_SHIFT_INCREMENT: number;
+    const GLCD_IS_SHIFT_DECREMENT: number;
+    const GLCD_IS_ENTRY_LEFT: number;
+    const GLCD_IS_ENTRY_RIGHT: number;
+    const GROVE_RGB_WHITE: number;
+    const GROVE_RGB_RED: number;
+    const GROVE_RGB_GREEN: number;
+    const GROVE_RGB_BLUE: number;
+}
+
+interface GroveLCDDevice {
+    print(text: string): void;
+    clear(): void;
+    setCursorPos(col: number, row: number): void;
+    selectColor(index: number): void;
+    setColor(r: number, g: number, b: number): void;
+    setFunction(config: number): void;
+    getFunction(): number;
+    setDisplayState(config: number): void;
+    getDisplayState(): number;
+}
+
+// I2C
+interface I2C {
+    open(init: I2CInit): I2CBus;
+}
+
+interface I2CInit {
+    bus: number;
+    speed: number;
+}
+
+interface I2CBus {
+    write(device: number, data: Buffer): void;
+    read(device: number, size: number, registerAddress: number): void;
+    burstRead(device: number, size: number, registerAddress: number): void;
+}
+
+// K64FPins
+interface K64FPins {
+    D0: number;
+    D1: number;
+    D2: number;
+    D3: number;
+    D4: number;
+    D5: number;
+    D6: number;
+    D7: number;
+    D8: number;
+    D9: number;
+    D10: number;
+    D11: number;
+    D12: number;
+    D13: number;
+    D14: number;
+    D15: number;
+    LEDR: number;
+    LEDG: number;
+    LEDB: number;
+    SW2: number;
+    SW3: number;
+    PWM0: number;
+    PWM1: number;
+    PWM2: number;
+    PWM3: number;
+    PWM4: number;
+    PWM5: number;
+    PWM6: number;
+    PWM7: number;
+    PWM8: number;
+    PWM9: number;
+    A0: number;
+    A1: number;
+    A2: number;
+    A3: number;
+    A4: number;
+    A5: number;
+}
+
+// Net (TCP sockets)
+interface Net {
+    createServer(onconnection: () => void): NetServer;
+    Socket(): NetSocket;
+    isIP(input: string): number;
+    isIPv4(input: string): boolean;
+    isIPv6(input: string): boolean;
+}
+
+interface NetSocket extends EventEmitter {
+    connect(options: NetAddressOptions, onconnect: () => void): void;
+    pause(): void;
+    resume(): void;
+    setTimeout(timeout: number, ontimeout: () => void): void;
+    write(buf: Buffer, onwritedone: () => void): void;
+    bufferSize: number;
+    bytesRead: number;
+    bytesWritten: number;
+    localAddress: string;
+    localPort: number;
+    remoteAddress: string;
+    remoteFamily: string;
+    remotePort: number;
+}
+
+interface NetServer extends EventEmitter {
+    address(): NetAddressInfo;
+    close(): void;
+    getConnections(callback: (error: Error, count: number) => void): void;
+    listen(options: object, onlistening: () => void): void;
+    listening: boolean;
+    maxConnections: number;
+}
+
+interface NetAddressOptions {
+    port: number;
+    host: string;
+    localAddress: string;
+    localPort: number;
+    family: number;
+}
+
+interface NetAddressInfo {
+    port: number;
+    family: string;
+    address: string;
+}
+
+// NetConfig
+interface NetConfig extends EventEmitter {
+    setStaticIP(ip: string): boolean;
+    dhcp(callback: (address: string, subnet: string, gateway: string) => void): void;
+    setBleAddress(address: string): void;
+}
+
+// OCF
+interface OCFObject {
+    server: OCFServer;
+    client: OCFClient;
+    platform: OCFPlatform;
+    device: OCFDevice;
+}
+
+interface OCFPlatform {
+    id: string;
+    osVersion: string;
+    model: string;
+    manufacturerName: string;
+    manufacturerURL: string;
+    manufacturerDate: string;
+    platformVersion: string;
+    firmwareVersion: string;
+    supportURL: string;
+}
+
+interface OCFDevice {
+    uuid: string;
+    name: string;
+    dataModels: string;
+    coreSpecVersion: string;
+}
+
+interface OCFServer extends EventEmitter {
+    register(init: ResourceInit): Promise<OCFResource>;
+}
+
+interface ResourceInit {
+    resourcePath: string;
+    resourceTypes: string[];
+    interfaces: string[];
+    discoverable: boolean;
+    observable: boolean;
+    secure: boolean;
+    slow: boolean;
+    properties: object;
+}
+
+interface OCFClient extends EventEmitter {
+    findResources(options: string, listener?: (resource: OCFResource) => void): Promise<OCFResource>;
+    retrieve(deviceId: string, options: object): Promise<OCFResource>;
+    update(resource: OCFResource): Promise<OCFResource>;
+    getPlatformInfo(deviceId: string): Promise<OCFResource>;
+    getDeviceInfo(deviceId: string): Promise<OCFResource>;
+}
+
+interface OCFClientOptions {
+    deviceId: string;
+    resourceType: string;
+    resourcePath: string;
+}
+
+interface OCFResource {
+    resourcePath: string;
+    properties: object;
+}
+
+interface OCFRequest {
+    target: OCFResource;
+    source: OCFResource;
+    data: object;
+    respond(data: object): Promise<void>;
+}
+
+
+// Performance
+interface Performance {
+    now(): number;
+}
+
+// PME
+interface PME {
+    begin(): void;
+    forget(): void;
+    configure(context: number, classificationMode: number, distanceMode: number, minInfluence: number, maxInfluence: number): void;
+    learn(pattern: number[], category: number): void;
+    classify(pattern: number[]): number;
+    readNeuron(id: number): Neuron;
+    writeVector(pattern: number[]): void;
+    getCommittedCount(): number;
+    getGlobalContext(): number;
+    getClassifierMode(): number;
+    setClassifierMode(mode: number): void;
+    etDistanceMode(): number;
+    setDistanceMode(mode: number): void;
+    saveNeurons(): JSON[];
+    restoreNeurons(object: JSON[]): void;
+
+    const RBF_MODE: number;
+    const KNN_MODE: number;
+    const L1_DISTANCE: number;
+    const LSUP_DISTANCE: number;
+    const NO_MATCH: number;
+    const MIN_CONTEXT: number;
+    const MAX_CONTEXT: number;
+    const MAX_VECTOR_SIZE: number;
+    const FIRST_NEURON_ID: number;
+    const LAST_NEURON_ID: number;
+    const MAX_NEURONS: number;
+}
+
+interface Neuron {
+    category: number;
+    context: number;
+    AIF: number;
+    minIF: number;
+}
+
+// PWM
+interface PWM {
+    open(init: PWMInit): PWMPin;
+}
+
+interface PWMInit {
+    channel: number;
+    period: number;
+    pulseWidth: number;
+    polarity: string;
+}
+
+interface PWMPin {
+    setCycles(period: number, pulseWidth: number): void;
+    setMilliseconds(period: number, pulseWidth: number): void;
+}
+
+// Sensors
+interface Sensor {
+    readonly state: SensorState;
+    readonly timestamp: number;
+    frequency: number;
+    start(): void;
+    stop(): void;
+    onchange: () => void;
+    onactivate: () => void;
+    onerror: (error: SensorErrorEvent) => void;
+}
+
+interface SensorOptions {
+    frequency: number;
+}
+
+declare enum SensorState {
+    "unconnected",
+    "activating",
+    "activated",
+    "idle",
+    "errored"
+}
+
+interface SensorErrorEvent {
+    error: Error;
+}
+
+interface Accelerometer extends Sensor {
+    readonly x: number;
+    readonly y: number;
+    readonly z: number;
+}
+
+interface AccelerometerOptions extends SensorOptions  {
+    controller: string;
+}
+
+interface AccelerometerConstructor {
+    new(options?: AccelerometerOptions): Accelerometer;
+    readonly prototype: Accelerometer;
+}
+
+declare const Accelerometer: AccelerometerConstructor
+
+interface Gyroscope extends Sensor {
+    readonly x: number;
+    readonly y: number;
+    readonly z: number;
+}
+
+interface GyroscopeOptions extends SensorOptions  {
+    controller: string;
+}
+
+interface GyroscopeConstructor {
+    new(options?: GyroscopeOptions): Gyroscope;
+    readonly prototype: Gyroscope;
+}
+
+declare const Gyroscope: GyroscopeConstructor
+
+interface AmbientLightSensor extends Sensor {
+    readonly pin: number;
+    readonly illuminance: number;
+}
+
+interface AmbientLightSensorOptions extends SensorOptions  {
+    controller: string;
+    pin: number;
+}
+
+interface AmbientLightSensorConstructor {
+    new(options?: AmbientLightSensorOptions): AmbientLightSensor;
+    readonly prototype: AmbientLightSensor;
+}
+
+declare const AmbientLightSensor: AmbientLightSensorConstructor
+
+interface TemperatureSensor extends Sensor {
+    readonly celsius: number;
+}
+
+interface TemperatureSensorOptions extends SensorOptions  {
+    controller: string;
+}
+
+interface TemperatureSensorConstructor {
+    new(options?: TemperatureSensorOptions): TemperatureSensor;
+    readonly prototype: TemperatureSensor;
+}
+
+declare const TemperatureSensor: TemperatureSensorConstructor
+
+// Timers
+interface Timer {
+    setInterval(callback: (...args: any[]) => void, delay: number, ...optional: any[]): number
+    setTimeout(callback: (...args: any[]) => void, delay: number, ...optional: any[]): number
+    clearInterval(id: number): void
+    clearTimeout(id: number): void
+}
+
+interface TimerConstructor {
+    new(): Timer
+    readonly prototype: Timer
+}
+
+declare const Timer: TimerConstructor
+
+// UART
+declare enum UARTParity {
+    "none",
+    "event",
+    "odd"
+}
+
+interface UART {
+    init(options: UARTOptions): UARTConnection;
+}
+
+interface UARTOptions {
+    port: string;
+    baud?: number;
+}
+
+interface UARTConnection extends EventEmitter {
+    write(data: Buffer): void;
+    setReadRange(min: number, max: number): void;
+}
+
+// WebSocket
+interface WebSocket {
+    Server(options: object): WebSocketServer;
+}
+
+interface WebSocketServer extends EventEmitter {
+}
+
+interface WebSocketConnection extends EventEmitter {
+    send(data: Buffer, mask: boolean): void;
+    ping(data: Buffer, mask: boolean): void;
+    pong(data: Buffer, mask: boolean): void;
+}