diff --git a/package.json b/package.json
index 9944fbd28..47571e908 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "browser-request": "^0.3.3",
     "bs58": "^4.0.1",
     "content-type": "^1.0.4",
+    "eslint-plugin-import": "^2.25.2",
     "loglevel": "^1.7.1",
     "p-retry": "^4.5.0",
     "qs": "^6.9.6",
diff --git a/spec/TestClient.js b/spec/TestClient.js
index d4d756b98..4403da190 100644
--- a/spec/TestClient.js
+++ b/spec/TestClient.js
@@ -20,6 +20,7 @@ limitations under the License.
 import './olm-loader';
 
 import MockHttpBackend from 'matrix-mock-request';
+
 import { LocalStorageCryptoStore } from '../src/crypto/store/localStorage-crypto-store';
 import { logger } from '../src/logger';
 import { WebStorageSessionStore } from "../src/store/session/webstorage";
diff --git a/spec/browserify/sync-browserify.spec.js b/spec/browserify/sync-browserify.spec.js
index 8f5b3bf03..29c916fd5 100644
--- a/spec/browserify/sync-browserify.spec.js
+++ b/spec/browserify/sync-browserify.spec.js
@@ -17,9 +17,10 @@ limitations under the License.
 // load XmlHttpRequest mock
 import "./setupTests";
 import "../../dist/browser-matrix"; // uses browser-matrix instead of the src
+import MockHttpBackend from "matrix-mock-request";
+
 import { MockStorageApi } from "../MockStorageApi";
 import { WebStorageSessionStore } from "../../src/store/session/webstorage";
-import MockHttpBackend from "matrix-mock-request";
 import { LocalStorageCryptoStore } from "../../src/crypto/store/localStorage-crypto-store";
 import * as utils from "../test-utils";
 
diff --git a/spec/integ/matrix-client-opts.spec.js b/spec/integ/matrix-client-opts.spec.js
index 87f9285fb..32118a766 100644
--- a/spec/integ/matrix-client-opts.spec.js
+++ b/spec/integ/matrix-client-opts.spec.js
@@ -1,5 +1,6 @@
-import * as utils from "../test-utils";
 import HttpBackend from "matrix-mock-request";
+
+import * as utils from "../test-utils";
 import { MatrixClient } from "../../src/matrix";
 import { MatrixScheduler } from "../../src/scheduler";
 import { MemoryStore } from "../../src/store/memory";
diff --git a/spec/integ/megolm-integ.spec.js b/spec/integ/megolm-integ.spec.js
index f2150743e..73fcfa81d 100644
--- a/spec/integ/megolm-integ.spec.js
+++ b/spec/integ/megolm-integ.spec.js
@@ -16,6 +16,7 @@ limitations under the License.
 */
 
 import anotherjson from "another-json";
+
 import * as testUtils from "../test-utils";
 import { TestClient } from "../TestClient";
 import { logger } from "../../src/logger";
diff --git a/spec/unit/ReEmitter.spec.ts b/spec/unit/ReEmitter.spec.ts
index 0f139427f..3570b06fe 100644
--- a/spec/unit/ReEmitter.spec.ts
+++ b/spec/unit/ReEmitter.spec.ts
@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import { EventEmitter } from "events";
+
 import { ReEmitter } from "../../src/ReEmitter";
 
 const EVENTNAME = "UnknownEntry";
diff --git a/spec/unit/autodiscovery.spec.js b/spec/unit/autodiscovery.spec.js
index cdce28eee..7fb9df0b7 100644
--- a/spec/unit/autodiscovery.spec.js
+++ b/spec/unit/autodiscovery.spec.js
@@ -16,6 +16,7 @@ limitations under the License.
 */
 
 import MockHttpBackend from "matrix-mock-request";
+
 import * as sdk from "../../src";
 import { AutoDiscovery } from "../../src/autodiscovery";
 
diff --git a/spec/unit/crypto.spec.js b/spec/unit/crypto.spec.js
index 878f79fbd..3245a28c0 100644
--- a/spec/unit/crypto.spec.js
+++ b/spec/unit/crypto.spec.js
@@ -1,4 +1,6 @@
 import '../olm-loader';
+import { EventEmitter } from "events";
+
 import { Crypto } from "../../src/crypto";
 import { WebStorageSessionStore } from "../../src/store/session/webstorage";
 import { MemoryCryptoStore } from "../../src/crypto/store/memory-crypto-store";
@@ -8,7 +10,6 @@ import { MatrixEvent } from "../../src/models/event";
 import { Room } from "../../src/models/room";
 import * as olmlib from "../../src/crypto/olmlib";
 import { sleep } from "../../src/utils";
-import { EventEmitter } from "events";
 import { CRYPTO_ENABLED } from "../../src/client";
 import { DeviceInfo } from "../../src/crypto/deviceinfo";
 
diff --git a/spec/unit/crypto/cross-signing.spec.js b/spec/unit/crypto/cross-signing.spec.js
index 8638c1f4d..b783d6f9f 100644
--- a/spec/unit/crypto/cross-signing.spec.js
+++ b/spec/unit/crypto/cross-signing.spec.js
@@ -17,6 +17,7 @@ limitations under the License.
 
 import '../../olm-loader';
 import anotherjson from 'another-json';
+
 import * as olmlib from "../../../src/crypto/olmlib";
 import { TestClient } from '../../TestClient';
 import { HttpResponse, setHttpResponses } from '../../test-utils';
diff --git a/spec/unit/crypto/outgoing-room-key-requests.spec.js b/spec/unit/crypto/outgoing-room-key-requests.spec.js
index 24b9325b4..4a18e1765 100644
--- a/spec/unit/crypto/outgoing-room-key-requests.spec.js
+++ b/spec/unit/crypto/outgoing-room-key-requests.spec.js
@@ -18,11 +18,11 @@ import {
     IndexedDBCryptoStore,
 } from '../../../src/crypto/store/indexeddb-crypto-store';
 import { MemoryCryptoStore } from '../../../src/crypto/store/memory-crypto-store';
+import { RoomKeyRequestState } from '../../../src/crypto/OutgoingRoomKeyRequestManager';
+
 import 'fake-indexeddb/auto';
 import 'jest-localstorage-mock';
 
-import { RoomKeyRequestState } from '../../../src/crypto/OutgoingRoomKeyRequestManager';
-
 const requests = [
     {
         requestId: "A",
diff --git a/spec/unit/crypto/secrets.spec.js b/spec/unit/crypto/secrets.spec.js
index 2a86dfaa1..e8a5a4015 100644
--- a/spec/unit/crypto/secrets.spec.js
+++ b/spec/unit/crypto/secrets.spec.js
@@ -23,7 +23,6 @@ import { makeTestClients } from './verification/util';
 import { encryptAES } from "../../../src/crypto/aes";
 import { resetCrossSigningKeys, createSecretStorageKey } from "./crypto-utils";
 import { logger } from '../../../src/logger';
-
 import * as utils from "../../../src/utils";
 
 try {
diff --git a/spec/unit/crypto/verification/InRoomChannel.spec.js b/spec/unit/crypto/verification/InRoomChannel.spec.js
index 634d75c4f..90fd05b47 100644
--- a/spec/unit/crypto/verification/InRoomChannel.spec.js
+++ b/spec/unit/crypto/verification/InRoomChannel.spec.js
@@ -14,8 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { InRoomChannel } from "../../../../src/crypto/verification/request/InRoomChannel";
-    "../../../../src/crypto/verification/request/ToDeviceChannel";
 import { MatrixEvent } from "../../../../src/models/event";
+    "../../../../src/crypto/verification/request/ToDeviceChannel";
 
 describe("InRoomChannel tests", function() {
     const ALICE = "@alice:hs.tld";
diff --git a/spec/unit/crypto/verification/util.js b/spec/unit/crypto/verification/util.js
index 27f445539..a6532dff1 100644
--- a/spec/unit/crypto/verification/util.js
+++ b/spec/unit/crypto/verification/util.js
@@ -15,9 +15,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import nodeCrypto from "crypto";
+
 import { TestClient } from '../../../TestClient';
 import { MatrixEvent } from "../../../../src/models/event";
-import nodeCrypto from "crypto";
 import { logger } from '../../../../src/logger';
 
 export async function makeTestClients(userInfos, options) {
diff --git a/src/autodiscovery.ts b/src/autodiscovery.ts
index dd24bddc2..5c19e6611 100644
--- a/src/autodiscovery.ts
+++ b/src/autodiscovery.ts
@@ -17,9 +17,10 @@ limitations under the License.
 
 /** @module auto-discovery */
 
+import { URL as NodeURL } from "url";
+
 import { IClientWellKnown, IWellKnownConfig } from "./client";
 import { logger } from './logger';
-import { URL as NodeURL } from "url";
 
 // Dev note: Auto discovery is part of the spec.
 // See: https://matrix.org/docs/spec/client_server/r0.4.0.html#server-discovery
diff --git a/src/browser-index.js b/src/browser-index.js
index dfa3f4d68..b82e82981 100644
--- a/src/browser-index.js
+++ b/src/browser-index.js
@@ -14,10 +14,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import * as matrixcs from "./matrix";
 import request from "browser-request";
 import queryString from "qs";
 
+import * as matrixcs from "./matrix";
+
 matrixcs.request(function(opts, fn) {
     // We manually fix the query string for browser-request because
     // it doesn't correctly handle cases like ?via=one&via=two. Instead
diff --git a/src/client.ts b/src/client.ts
index 254cfb0e0..ce5a01381 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -20,6 +20,8 @@ limitations under the License.
  */
 
 import { EventEmitter } from "events";
+import { ReadStream } from "fs";
+
 import { ISyncStateData, SyncApi } from "./sync";
 import { EventStatus, IContent, IDecryptOptions, IEvent, MatrixEvent } from "./models/event";
 import { StubStore } from "./store/stub";
@@ -128,7 +130,6 @@ import {
 import { IAbortablePromise, IdServerUnbindResult, IImageInfo, Preset, Visibility } from "./@types/partials";
 import { EventMapper, eventMapperFor, MapperOpts } from "./event-mapper";
 import { randomString } from "./randomstring";
-import { ReadStream } from "fs";
 import { WebStorageSessionStore } from "./store/session/webstorage";
 import { BackupManager, IKeyBackup, IKeyBackupCheck, IPreparedKeyBackupVersion, TrustInfo } from "./crypto/backup";
 import { DEFAULT_TREE_POWER_LEVELS_TEMPLATE, MSC3089TreeSpace } from "./models/MSC3089TreeSpace";
diff --git a/src/crypto/CrossSigning.ts b/src/crypto/CrossSigning.ts
index 90359015f..8eda069a4 100644
--- a/src/crypto/CrossSigning.ts
+++ b/src/crypto/CrossSigning.ts
@@ -20,12 +20,12 @@ limitations under the License.
  */
 
 import { EventEmitter } from 'events';
+import { PkSigning } from "@matrix-org/olm";
 
 import { decodeBase64, encodeBase64, pkSign, pkVerify } from './olmlib';
 import { logger } from '../logger';
 import { IndexedDBCryptoStore } from '../crypto/store/indexeddb-crypto-store';
 import { decryptAES, encryptAES } from './aes';
-import { PkSigning } from "@matrix-org/olm";
 import { DeviceInfo } from "./deviceinfo";
 import { SecretStorage } from "./SecretStorage";
 import { ICrossSigningKey, ISignedKey, MatrixClient } from "../client";
diff --git a/src/crypto/EncryptionSetup.ts b/src/crypto/EncryptionSetup.ts
index ebbfe5941..88bf7b990 100644
--- a/src/crypto/EncryptionSetup.ts
+++ b/src/crypto/EncryptionSetup.ts
@@ -14,9 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { EventEmitter } from "events";
+
 import { logger } from "../logger";
 import { MatrixEvent } from "../models/event";
-import { EventEmitter } from "events";
 import { createCryptoStoreCacheCallbacks, ICacheCallbacks } from "./CrossSigning";
 import { IndexedDBCryptoStore } from './store/indexeddb-crypto-store';
 import { PREFIX_UNSTABLE } from "../http-api";
diff --git a/src/crypto/OlmDevice.ts b/src/crypto/OlmDevice.ts
index 0710d76b8..2fd1858ab 100644
--- a/src/crypto/OlmDevice.ts
+++ b/src/crypto/OlmDevice.ts
@@ -14,12 +14,13 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { Account, InboundGroupSession, OutboundGroupSession, Session, Utility } from "@matrix-org/olm";
+import { Logger } from "loglevel";
+
 import { logger } from '../logger';
 import { IndexedDBCryptoStore } from './store/indexeddb-crypto-store';
 import * as algorithms from './algorithms';
 import { CryptoStore, IProblem, ISessionInfo, IWithheld } from "./store/base";
-import { Account, InboundGroupSession, OutboundGroupSession, Session, Utility } from "@matrix-org/olm";
-import { Logger } from "loglevel";
 import { IOlmDevice, IOutboundGroupSessionKey } from "./algorithms/megolm";
 import { IMegolmSessionData } from "./index";
 
diff --git a/src/crypto/SecretStorage.ts b/src/crypto/SecretStorage.ts
index 9be7ab66c..cba954d5c 100644
--- a/src/crypto/SecretStorage.ts
+++ b/src/crypto/SecretStorage.ts
@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { EventEmitter } from 'stream';
+
 import { logger } from '../logger';
 import * as olmlib from './olmlib';
 import { randomString } from '../randomstring';
@@ -21,7 +23,6 @@ import { encryptAES, decryptAES, IEncryptedPayload, calculateKeyCheck } from './
 import { encodeBase64 } from "./olmlib";
 import { ICryptoCallbacks, MatrixClient, MatrixEvent } from '../matrix';
 import { IAddSecretStorageKeyOpts, ISecretStorageKeyInfo } from './api';
-import { EventEmitter } from 'stream';
 
 export const SECRET_STORAGE_ALGORITHM_V1_AES = "m.secret_storage.v1.aes-hmac-sha2";
 
diff --git a/src/crypto/aes.ts b/src/crypto/aes.ts
index a56531602..077c0afd0 100644
--- a/src/crypto/aes.ts
+++ b/src/crypto/aes.ts
@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 import type { BinaryLike } from "crypto";
-
 import { getCrypto } from '../utils';
 import { decodeBase64, encodeBase64 } from './olmlib';
 
diff --git a/src/crypto/dehydration.ts b/src/crypto/dehydration.ts
index 5e05ab118..c9a9211fa 100644
--- a/src/crypto/dehydration.ts
+++ b/src/crypto/dehydration.ts
@@ -14,10 +14,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import anotherjson from "another-json";
+
 import { decodeBase64, encodeBase64 } from './olmlib';
 import { IndexedDBCryptoStore } from '../crypto/store/indexeddb-crypto-store';
 import { decryptAES, encryptAES } from './aes';
-import anotherjson from "another-json";
 import { logger } from '../logger';
 import { ISecretStorageKeyInfo } from "./api";
 import { Crypto } from "./index";
diff --git a/src/crypto/olmlib.ts b/src/crypto/olmlib.ts
index f0424f672..fe90607d9 100644
--- a/src/crypto/olmlib.ts
+++ b/src/crypto/olmlib.ts
@@ -21,9 +21,9 @@ limitations under the License.
  */
 
 import anotherjson from "another-json";
-import type { PkSigning } from "@matrix-org/olm";
 import { Logger } from "loglevel";
 
+import type { PkSigning } from "@matrix-org/olm";
 import { OlmDevice } from "./OlmDevice";
 import { DeviceInfo } from "./deviceinfo";
 import { logger } from '../logger';
diff --git a/src/crypto/verification/Base.ts b/src/crypto/verification/Base.ts
index bd8f275b0..a47c09607 100644
--- a/src/crypto/verification/Base.ts
+++ b/src/crypto/verification/Base.ts
@@ -20,8 +20,9 @@ limitations under the License.
  * @module crypto/verification/Base
  */
 
-import { MatrixEvent } from '../../models/event';
 import { EventEmitter } from 'events';
+
+import { MatrixEvent } from '../../models/event';
 import { logger } from '../../logger';
 import { DeviceInfo } from '../deviceinfo';
 import { newTimeoutError } from "./Error";
diff --git a/src/crypto/verification/SAS.ts b/src/crypto/verification/SAS.ts
index 9ec4756d8..5582ff4f4 100644
--- a/src/crypto/verification/SAS.ts
+++ b/src/crypto/verification/SAS.ts
@@ -19,8 +19,10 @@ limitations under the License.
  * @module crypto/verification/SAS
  */
 
-import { VerificationBase as Base, SwitchStartEventError } from "./Base";
 import anotherjson from 'another-json';
+import { Utility, SAS as OlmSAS } from "@matrix-org/olm";
+
+import { VerificationBase as Base, SwitchStartEventError } from "./Base";
 import {
     errorFactory,
     newInvalidMessageError,
@@ -29,7 +31,6 @@ import {
     newUserCancelledError,
 } from './Error';
 import { logger } from '../../logger';
-import { Utility, SAS as OlmSAS } from "@matrix-org/olm";
 import { IContent, MatrixEvent } from "../../models/event";
 
 const START_TYPE = "m.key.verification.start";
diff --git a/src/crypto/verification/request/VerificationRequest.ts b/src/crypto/verification/request/VerificationRequest.ts
index 67af57930..5d145508b 100644
--- a/src/crypto/verification/request/VerificationRequest.ts
+++ b/src/crypto/verification/request/VerificationRequest.ts
@@ -14,8 +14,9 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { logger } from '../../../logger';
 import { EventEmitter } from 'events';
+
+import { logger } from '../../../logger';
 import {
     errorFactory,
     errorFromEvent,
diff --git a/src/http-api.js b/src/http-api.js
index a3d3c155b..3b73484d1 100644
--- a/src/http-api.js
+++ b/src/http-api.js
@@ -21,9 +21,9 @@ limitations under the License.
  */
 
 import { parse as parseContentType } from "content-type";
+
 import * as utils from "./utils";
 import { logger } from './logger';
-
 // we use our own implementation of setTimeout, so that if we get suspended in
 // the middle of a /sync, we cancel the sync as soon as we awake, rather than
 // waiting for the delay to elapse.
diff --git a/src/index.ts b/src/index.ts
index a6f542a84..a67a56799 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -14,10 +14,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import request from "request";
+
 import * as matrixcs from "./matrix";
 import * as utils from "./utils";
 import { logger } from './logger';
-import request from "request";
 
 matrixcs.request(request);
 
diff --git a/src/models/MSC3089TreeSpace.ts b/src/models/MSC3089TreeSpace.ts
index 417d38987..48209dbc0 100644
--- a/src/models/MSC3089TreeSpace.ts
+++ b/src/models/MSC3089TreeSpace.ts
@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import promiseRetry from "p-retry";
+
 import { MatrixClient } from "../client";
 import { EventType, IEncryptedFile, MsgType, UNSTABLE_MSC3089_BRANCH, UNSTABLE_MSC3089_LEAF } from "../@types/event";
 import { Room } from "./room";
@@ -28,7 +30,6 @@ import {
     simpleRetryOperation,
 } from "../utils";
 import { MSC3089Branch } from "./MSC3089Branch";
-import promiseRetry from "p-retry";
 import { isRoomSharedHistory } from "../crypto/algorithms/megolm";
 import { ISendEventResponse } from "../@types/requests";
 import type { ReadStream } from "fs";
diff --git a/src/models/group.js b/src/models/group.js
index 250e37733..44fae3166 100644
--- a/src/models/group.js
+++ b/src/models/group.js
@@ -20,9 +20,10 @@ limitations under the License.
  * @deprecated groups/communities never made it to the spec and support for them is being discontinued.
  */
 
-import * as utils from "../utils";
 import { EventEmitter } from "events";
 
+import * as utils from "../utils";
+
 /**
  * Construct a new Group.
  *
diff --git a/src/utils.ts b/src/utils.ts
index b18aadf49..a4862b1ce 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -22,6 +22,7 @@ limitations under the License.
 
 import unhomoglyph from "unhomoglyph";
 import promiseRetry from "p-retry";
+
 import type NodeCrypto from "crypto";
 
 /**
diff --git a/src/webrtc/call.ts b/src/webrtc/call.ts
index fbc213040..205895a54 100644
--- a/src/webrtc/call.ts
+++ b/src/webrtc/call.ts
@@ -21,8 +21,9 @@ limitations under the License.
  * @module webrtc/call
  */
 
-import { logger } from '../logger';
 import { EventEmitter } from 'events';
+
+import { logger } from '../logger';
 import * as utils from '../utils';
 import { MatrixEvent } from '../models/event';
 import { EventType } from '../@types/event';
diff --git a/src/webrtc/callFeed.ts b/src/webrtc/callFeed.ts
index 02814c144..0c23f3832 100644
--- a/src/webrtc/callFeed.ts
+++ b/src/webrtc/callFeed.ts
@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import EventEmitter from "events";
+
 import { SDPStreamMetadataPurpose } from "./callEventTypes";
 import { MatrixClient } from "../client";
 import { RoomMember } from "../models/room-member";
diff --git a/yarn.lock b/yarn.lock
index 4e7c750a5..353b04d94 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1463,6 +1463,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.9.tgz#97edc9037ea0c38585320b28964dde3b39e4660d"
   integrity sha512-qcUXuemtEu+E5wZSJHNxUXeCZhAfXKQ41D+duX+VYPde7xyEVZci+/oXKJL13tnRs9lR2pr4fod59GT6/X1/yQ==
 
+"@types/json5@^0.0.29":
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
+  integrity sha1-7ihweulOEdK4J7y+UnC86n8+ce4=
+
 "@types/node@*":
   version "16.11.1"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-16.11.1.tgz#2e50a649a50fc403433a14f829eface1a3443e97"
@@ -1791,6 +1796,17 @@ arr-union@^3.1.0:
   resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
   integrity sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=
 
+array-includes@^3.1.4:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.1.4.tgz#f5b493162c760f3539631f005ba2bb46acb45ba9"
+  integrity sha512-ZTNSQkmWumEbiHO2GF4GmWxYVTiQyJy2XOTa15sdQSrvKn7l+180egQMqlrMOUMCyLMD7pmyQe4mMDUT6Behrw==
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+    es-abstract "^1.19.1"
+    get-intrinsic "^1.1.1"
+    is-string "^1.0.7"
+
 array-union@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
@@ -1801,6 +1817,15 @@ array-unique@^0.3.2:
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
   integrity sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=
 
+array.prototype.flat@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/array.prototype.flat/-/array.prototype.flat-1.2.5.tgz#07e0975d84bbc7c48cd1879d609e682598d33e13"
+  integrity sha512-KaYU+S+ndVqyUnignHftkwc58o3uVU1jzczILJ1tN2YaIZpFIKBiP/x/j97E5MVPsaCloPbqWLB/8qCTVvT2qg==
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+    es-abstract "^1.19.0"
+
 asap@~2.0.3:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
@@ -2856,13 +2881,20 @@ debug@4, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, debug@^4.3.1:
   dependencies:
     ms "2.1.2"
 
-debug@^2.2.0, debug@^2.3.3:
+debug@^2.2.0, debug@^2.3.3, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
   dependencies:
     ms "2.0.0"
 
+debug@^3.2.7:
+  version "3.2.7"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.7.tgz#72580b7e9145fb39b6676f9c5e5fb100b934179a"
+  integrity sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.0.0, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -2995,6 +3027,13 @@ docdash@^1.2.0:
   resolved "https://registry.yarnpkg.com/docdash/-/docdash-1.2.0.tgz#f99dde5b8a89aa4ed083a3150383e042d06c7f49"
   integrity sha512-IYZbgYthPTspgqYeciRJNPhSwL51yer7HAwDXhF5p+H7mTDbPvY3PCk/QDjNxdPCpWkaJVFC4t7iCNB/t9E5Kw==
 
+doctrine@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.1.0.tgz#5cd01fc101621b42c4cd7f5d1a66243716d3f39d"
+  integrity sha512-35mSku4ZXK0vfCuHEDAwt55dg2jNajHZ1odvF+8SSr82EsZY4QmXfuWso8oEd8zRhVObSN18aM0CjSdoBX7zIw==
+  dependencies:
+    esutils "^2.0.2"
+
 doctrine@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-3.0.0.tgz#addebead72a6574db783639dc87a121773973961"
@@ -3220,6 +3259,42 @@ eslint-config-google@^0.14.0:
   resolved "https://registry.yarnpkg.com/eslint-config-google/-/eslint-config-google-0.14.0.tgz#4f5f8759ba6e11b424294a219dbfa18c508bcc1a"
   integrity sha512-WsbX4WbjuMvTdeVL6+J3rK1RGhCTqjsFjX7UMSMgZiyxxaNLkoJENbrGExzERFeoTpGw3F3FypTiWAP9ZXzkEw==
 
+eslint-import-resolver-node@^0.3.6:
+  version "0.3.6"
+  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.6.tgz#4048b958395da89668252001dbd9eca6b83bacbd"
+  integrity sha512-0En0w03NRVMn9Uiyn8YRPDKvWjxCWkslUEhGNTdGx15RvPJYQ+lbOlqrlNI2vEAs4pDYK4f/HN2TbDmk5TP0iw==
+  dependencies:
+    debug "^3.2.7"
+    resolve "^1.20.0"
+
+eslint-module-utils@^2.7.0:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.7.1.tgz#b435001c9f8dd4ab7f6d0efcae4b9696d4c24b7c"
+  integrity sha512-fjoetBXQZq2tSTWZ9yWVl2KuFrTZZH3V+9iD1V1RfpDgxzJR+mPd/KZmMiA8gbPqdBzpNiEHOuT7IYEWxrH0zQ==
+  dependencies:
+    debug "^3.2.7"
+    find-up "^2.1.0"
+    pkg-dir "^2.0.0"
+
+eslint-plugin-import@^2.25.2:
+  version "2.25.2"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.25.2.tgz#b3b9160efddb702fc1636659e71ba1d10adbe9e9"
+  integrity sha512-qCwQr9TYfoBHOFcVGKY9C9unq05uOxxdklmBXLVvcwo68y5Hta6/GzCZEMx2zQiu0woKNEER0LE7ZgaOfBU14g==
+  dependencies:
+    array-includes "^3.1.4"
+    array.prototype.flat "^1.2.5"
+    debug "^2.6.9"
+    doctrine "^2.1.0"
+    eslint-import-resolver-node "^0.3.6"
+    eslint-module-utils "^2.7.0"
+    has "^1.0.3"
+    is-core-module "^2.7.0"
+    is-glob "^4.0.3"
+    minimatch "^3.0.4"
+    object.values "^1.1.5"
+    resolve "^1.20.0"
+    tsconfig-paths "^3.11.0"
+
 "eslint-plugin-matrix-org@github:matrix-org/eslint-plugin-matrix-org#2306b3d4da4eba908b256014b979f1d3d43d2945":
   version "0.3.5"
   resolved "https://codeload.github.com/matrix-org/eslint-plugin-matrix-org/tar.gz/2306b3d4da4eba908b256014b979f1d3d43d2945"
@@ -3599,6 +3674,13 @@ find-cache-dir@^2.0.0:
     make-dir "^2.0.0"
     pkg-dir "^3.0.0"
 
+find-up@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
+  integrity sha1-RdG35QbHF93UgndaK3eSCjwMV6c=
+  dependencies:
+    locate-path "^2.0.0"
+
 find-up@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
@@ -4191,7 +4273,7 @@ is-ci@^2.0.0:
   dependencies:
     ci-info "^2.0.0"
 
-is-core-module@^2.2.0:
+is-core-module@^2.2.0, is-core-module@^2.7.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.8.0.tgz#0321336c3d0925e497fd97f5d95cb114a5ccd548"
   integrity sha512-vd15qHsaqrRL7dtH6QNuy0ndJmRDrS9HAM1CAiSifNUFv4x1a0CCVsj18hJ1mShxIG6T2i1sO78MkP56r0nYRw==
@@ -4318,7 +4400,7 @@ is-generator-function@^1.0.10, is-generator-function@^1.0.7:
   dependencies:
     has-tostringtag "^1.0.0"
 
-is-glob@^4.0.0, is-glob@^4.0.1, is-glob@~4.0.1:
+is-glob@^4.0.0, is-glob@^4.0.1, is-glob@^4.0.3, is-glob@~4.0.1:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.3.tgz#64f61e42cbbb2eec2071a9dac0b28ba1e65d5084"
   integrity sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==
@@ -5060,6 +5142,13 @@ json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
+json5@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
+  dependencies:
+    minimist "^1.2.0"
+
 json5@^2.1.2:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.0.tgz#2dfefe720c6ba525d9ebd909950f0515316c89a3"
@@ -5172,6 +5261,14 @@ linkify-it@^2.0.0:
   dependencies:
     uc.micro "^1.0.1"
 
+locate-path@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
+  integrity sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=
+  dependencies:
+    p-locate "^2.0.0"
+    path-exists "^3.0.0"
+
 locate-path@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
@@ -5529,6 +5626,11 @@ ms@2.1.2:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
+ms@^2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
+  integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
+
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -5725,6 +5827,15 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
+object.values@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.5.tgz#959f63e3ce9ef108720333082131e4a459b716ac"
+  integrity sha512-QUZRW0ilQ3PnPpbNtgdNV1PDbEqLIiSFB3l+EnGtBQ/8SUTLj1PZwtQHABZtLgwpJZTSZhuGLOGk57Drx2IvYg==
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+    es-abstract "^1.19.1"
+
 once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
@@ -5783,6 +5894,13 @@ p-finally@^1.0.0:
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
   integrity sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=
 
+p-limit@^1.1.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.3.0.tgz#b86bd5f0c25690911c7590fcbfc2010d54b3ccb8"
+  integrity sha512-vvcXsLAJ9Dr5rQOPk7toZQZJApBl2K4J6dANSsEuh6QI41JYcsS/qhTGa9ErIUUgK3WNQoJYvylxvjqmiqEA9Q==
+  dependencies:
+    p-try "^1.0.0"
+
 p-limit@^2.0.0, p-limit@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
@@ -5797,6 +5915,13 @@ p-limit@^3.0.2:
   dependencies:
     yocto-queue "^0.1.0"
 
+p-locate@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
+  integrity sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=
+  dependencies:
+    p-limit "^1.1.0"
+
 p-locate@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
@@ -5826,6 +5951,11 @@ p-retry@^4.5.0:
     "@types/retry" "^0.12.0"
     retry "^0.13.1"
 
+p-try@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-1.0.0.tgz#cbc79cdbaf8fd4228e13f621f2b1a237c1b207b3"
+  integrity sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=
+
 p-try@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
@@ -5971,6 +6101,13 @@ pirates@^4.0.0, pirates@^4.0.1:
   dependencies:
     node-modules-regexp "^1.0.0"
 
+pkg-dir@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-2.0.0.tgz#f6d5d1109e19d63edf428e0bd57e12777615334b"
+  integrity sha1-9tXREJ4Z1j7fQo4L1X4Sd3YVM0s=
+  dependencies:
+    find-up "^2.1.0"
+
 pkg-dir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-3.0.0.tgz#2749020f239ed990881b1f71210d51eb6523bea3"
@@ -6550,7 +6687,7 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@^1.1.4, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.18.1, resolve@^1.4.0:
+resolve@^1.1.4, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.18.1, resolve@^1.20.0, resolve@^1.4.0:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
@@ -7024,6 +7161,11 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
+strip-bom@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
+  integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=
+
 strip-bom@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-4.0.0.tgz#9c3505c1db45bcedca3d9cf7a16f5c5aa3901878"
@@ -7274,6 +7416,16 @@ ts-map@^1.0.3:
   resolved "https://registry.yarnpkg.com/ts-map/-/ts-map-1.0.3.tgz#1c4d218dec813d2103b7e04e4bcf348e1471c1ff"
   integrity sha512-vDWbsl26LIcPGmDpoVzjEP6+hvHZkBkLW7JpvwbCv/5IYPJlsbzCVXY3wsCeAxAUeTclNOUZxnLdGh3VBD/J6w==
 
+tsconfig-paths@^3.11.0:
+  version "3.11.0"
+  resolved "https://registry.yarnpkg.com/tsconfig-paths/-/tsconfig-paths-3.11.0.tgz#954c1fe973da6339c78e06b03ce2e48810b65f36"
+  integrity sha512-7ecdYDnIdmv639mmDwslG6KQg1Z9STTz1j7Gcz0xa+nshh/gKDAHcPxRbWOsA3SPp0tXP2leTcY9Kw+NAkfZzA==
+  dependencies:
+    "@types/json5" "^0.0.29"
+    json5 "^1.0.1"
+    minimist "^1.2.0"
+    strip-bom "^3.0.0"
+
 tsconfig@^5.0.3:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/tsconfig/-/tsconfig-5.0.3.tgz#5f4278e701800967a8fc383fd19648878f2a6e3a"