Remove order-watcher (#2067)

* remove order-watcher

packages/0x.js/CHANGELOG.json

@@ -1,4 +1,12 @@
 [
+    {
+        "version": "7.0.0",
+        "changes": [
+            {
+                "note": "Removed @0x/order-watcher"
+            }
+        ]
+    },
     {
         "timestamp": 1565296576,
         "version": "6.0.15",

packages/0x.js/README.md

@@ -1,6 +1,6 @@
 ## 0x.js
 
-A TypeScript/Javascript library for interacting with the 0x protocol. It is a high level package which combines a number of underlying packages such as order-utils and order-watcher.
+A TypeScript/Javascript library for interacting with the 0x protocol. It is a high level package which combines a number of underlying packages such as order-utils and asset-data-utils.
 
 ### Read the [Documentation](https://0xproject.com/docs/0x.js).
 

packages/0x.js/package.json

@@ -78,7 +78,6 @@
         "@0x/base-contract": "^5.3.1",
         "@0x/contract-wrappers": "9.1.7",
         "@0x/order-utils": "^8.2.5",
-        "@0x/order-watcher": "^4.0.17",
         "@0x/subproviders": "^5.0.1",
         "@0x/types": "^2.4.1",
         "@0x/typescript-typings": "^4.2.4",

packages/0x.js/src/index.ts

@@ -71,8 +71,6 @@ export {
     ExchangeEvents,
 } from '@0x/abi-gen-wrappers';
 
-export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0x/order-watcher';
-
 export import Web3ProviderEngine = require('web3-provider-engine');
 
 export {
@@ -88,14 +86,10 @@ export { AbiDecoder, DecodedCalldata } from '@0x/utils';
 export { BigNumber } from '@0x/utils';
 
 export {
-    ExchangeContractErrs,
     Order,
     SignedOrder,
     DutchAuctionData,
     ECSignature,
-    OrderStateValid,
-    OrderStateInvalid,
-    OrderState,
     AssetProxyId,
     AssetData,
     SingleAssetData,
@@ -106,9 +100,6 @@ export {
     MultiAssetDataWithRecursiveDecoding,
     StaticCallAssetData,
     SignatureType,
-    ObjectMap,
-    OrderRelevantState,
-    Stats,
     ZeroExTransaction,
     SignedZeroExTransaction,
 } from '@0x/types';