5 files changed, 33 insertions, 5 deletions
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index e30e03815..252c9e9dd 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -1,4 +1,3 @@
-import {SignedOrder} from '0x.js';
 import {assert} from '@0xproject/assert';
 import {schemas} from '@0xproject/json-schemas';
 import {BigNumber} from 'bignumber.js';
@@ -16,6 +15,7 @@ import {
     OrderbookRequest,
     OrderbookResponse,
     OrdersRequest,
+    SignedOrder,
     TokenPairsItem,
     TokenPairsRequest,
 } from './types';
diff --git a/packages/connect/src/index.ts b/packages/connect/src/index.ts
index 8a63c41a5..aabf233fe 100644
--- a/packages/connect/src/index.ts
+++ b/packages/connect/src/index.ts
@@ -1,8 +1,10 @@
 export {HttpClient} from './http_client';
 export {
     Client,
+    ECSignature,
     FeesRequest,
     FeesResponse,
+    Order,
     OrderbookRequest,
     OrderbookResponse,
     OrdersRequest,
diff --git a/packages/connect/src/types.ts b/packages/connect/src/types.ts
index bdbbab7c0..71dd8dac2 100644
--- a/packages/connect/src/types.ts
+++ b/packages/connect/src/types.ts
@@ -1,7 +1,33 @@
-import {SignedOrder} from '0x.js';
 import {BigNumber} from 'bignumber.js';
 
-export type SignedOrder = SignedOrder;
+// TODO: Consolidate Order, SignedOrder and ECSignature into a shared package instead of duplicating them from 0x.js
+export interface Order {
+    maker: string;
+    taker: string;
+    makerFee: BigNumber;
+    takerFee: BigNumber;
+    makerTokenAmount: BigNumber;
+    takerTokenAmount: BigNumber;
+    makerTokenAddress: string;
+    takerTokenAddress: string;
+    salt: BigNumber;
+    exchangeContractAddress: string;
+    feeRecipient: string;
+    expirationUnixTimestampSec: BigNumber;
+}
+
+export interface SignedOrder extends Order {
+    ecSignature: ECSignature;
+}
+
+/**
+ * Elliptic Curve signature
+ */
+export interface ECSignature {
+    v: number;
+    r: string;
+    s: string;
+}
 
 export interface Client {
     getTokenPairsAsync: (request?: TokenPairsRequest) => Promise<TokenPairsItem[]>;
diff --git a/packages/connect/src/utils/orderbook_channel_message_parsers.ts b/packages/connect/src/utils/orderbook_channel_message_parsers.ts
index f3497db34..9cd160428 100644
--- a/packages/connect/src/utils/orderbook_channel_message_parsers.ts
+++ b/packages/connect/src/utils/orderbook_channel_message_parsers.ts
@@ -1,4 +1,3 @@
-import {SignedOrder} from '0x.js';
 import {assert} from '@0xproject/assert';
 import {schemas} from '@0xproject/json-schemas';
 import * as _ from 'lodash';
@@ -6,6 +5,7 @@ import * as _ from 'lodash';
 import {
     OrderbookChannelMessage,
     OrderbookChannelMessageTypes,
+    SignedOrder,
 } from '../types';
 
 import {typeConverters} from './type_converters';
diff --git a/packages/connect/src/ws_orderbook_channel.ts b/packages/connect/src/ws_orderbook_channel.ts
index f5badf624..d9cc1b4c5 100644
--- a/packages/connect/src/ws_orderbook_channel.ts
+++ b/packages/connect/src/ws_orderbook_channel.ts
@@ -1,4 +1,3 @@
-import {SignedOrder} from '0x.js';
 import {assert} from '@0xproject/assert';
 import {schemas} from '@0xproject/json-schemas';
 import * as _ from 'lodash';
@@ -9,6 +8,7 @@ import {
     OrderbookChannelHandler,
     OrderbookChannelMessageTypes,
     OrderbookChannelSubscriptionOpts,
+    SignedOrder,
     WebsocketClientEventType,
     WebsocketConnectionEventType,
 } from './types';