diff --git a/packages/example-vue/src/index.ts b/packages/example-vue/src/index.ts
index 619d59d7..9cb8174d 100644
--- a/packages/example-vue/src/index.ts
+++ b/packages/example-vue/src/index.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/example-vue authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Prefix } from '@polkadot/util-crypto/address/types';
+import type { Prefix } from '@polkadot/util-crypto/address/types';
 
 import Vue, { VNode } from 'vue';
 import keyring from '@polkadot/ui-keyring';
diff --git a/packages/ledger-transports/src/browser.ts b/packages/ledger-transports/src/browser.ts
index 24663a4e..644c7630 100644
--- a/packages/ledger-transports/src/browser.ts
+++ b/packages/ledger-transports/src/browser.ts
@@ -1,9 +1,9 @@
 // Copyright 2017-2020 @polkadot/ledger authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { TransportDef } from './types';
+import type Transport from '@ledgerhq/hw-transport';
+import type { TransportDef } from './types';
 
-import Transport from '@ledgerhq/hw-transport';
 import LedgerWebUSB from '@ledgerhq/hw-transport-webusb';
 
 const transports: TransportDef[] = [
diff --git a/packages/ledger-transports/src/node.ts b/packages/ledger-transports/src/node.ts
index cb419b6d..a827d3b4 100644
--- a/packages/ledger-transports/src/node.ts
+++ b/packages/ledger-transports/src/node.ts
@@ -1,9 +1,9 @@
 // Copyright 2017-2020 @polkadot/ledger authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { TransportDef } from './types';
+import type Transport from '@ledgerhq/hw-transport';
+import type { TransportDef } from './types';
 
-import Transport from '@ledgerhq/hw-transport';
 import LedgerHid from '@ledgerhq/hw-transport-node-hid-singleton';
 
 const transports: TransportDef[] = [
diff --git a/packages/ledger-transports/src/react-native.ts b/packages/ledger-transports/src/react-native.ts
index 6a2bd60a..f65763b4 100644
--- a/packages/ledger-transports/src/react-native.ts
+++ b/packages/ledger-transports/src/react-native.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ledger authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { TransportDef } from './types';
+import type { TransportDef } from './types';
 
 const transports: TransportDef[] = [];
 
diff --git a/packages/ledger/src/index.ts b/packages/ledger/src/index.ts
index 5cc9339c..00665b8e 100644
--- a/packages/ledger/src/index.ts
+++ b/packages/ledger/src/index.ts
@@ -1,8 +1,8 @@
 // Copyright 2017-2020 @polkadot/ledger authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import Transport from '@ledgerhq/hw-transport';
-import { AccountOptions, LedgerAddress, LedgerSignature, LedgerTypes, LedgerVersion } from './types';
+import type Transport from '@ledgerhq/hw-transport';
+import type { AccountOptions, LedgerAddress, LedgerSignature, LedgerTypes, LedgerVersion } from './types';
 
 import { ResponseBase, SubstrateApp, newKusamaApp, newPolkadotApp } from '@zondax/ledger-polkadot';
 import transports from '@polkadot/ledger-transports';
diff --git a/packages/react-identicon/src/Identicon.tsx b/packages/react-identicon/src/Identicon.tsx
index a0af433f..c1d5b679 100644
--- a/packages/react-identicon/src/Identicon.tsx
+++ b/packages/react-identicon/src/Identicon.tsx
@@ -1,8 +1,8 @@
 // Copyright 2017-2020 @polkadot/react-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Prefix } from '@polkadot/util-crypto/address/types';
-import { IdentityProps as Props, Props as ComponentProps } from './types';
+import type { Prefix } from '@polkadot/util-crypto/address/types';
+import type { IdentityProps as Props, Props as ComponentProps } from './types';
 
 import React from 'react';
 import CopyToClipboard from 'react-copy-to-clipboard';
diff --git a/packages/react-identicon/src/icons/Beachball.tsx b/packages/react-identicon/src/icons/Beachball.tsx
index e40655db..8895d23a 100644
--- a/packages/react-identicon/src/icons/Beachball.tsx
+++ b/packages/react-identicon/src/icons/Beachball.tsx
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/react-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Props } from '../types';
+import type { Props } from '../types';
 
 import React, { useCallback } from 'react';
 import { beachballIcon } from '@polkadot/ui-shared';
diff --git a/packages/react-identicon/src/icons/Empty.tsx b/packages/react-identicon/src/icons/Empty.tsx
index 8ec4992c..301dc918 100644
--- a/packages/react-identicon/src/icons/Empty.tsx
+++ b/packages/react-identicon/src/icons/Empty.tsx
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/react-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Props } from '../types';
+import type { Props } from '../types';
 
 import React from 'react';
 
diff --git a/packages/react-identicon/src/icons/Ethereum.tsx b/packages/react-identicon/src/icons/Ethereum.tsx
index 171813cb..7abd2280 100644
--- a/packages/react-identicon/src/icons/Ethereum.tsx
+++ b/packages/react-identicon/src/icons/Ethereum.tsx
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/react-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Props } from '../types';
+import type { Props } from '../types';
 
 import makeBlockie from 'ethereum-blockies-base64';
 import React, { useMemo } from 'react';
diff --git a/packages/react-identicon/src/icons/Jdenticon.tsx b/packages/react-identicon/src/icons/Jdenticon.tsx
index 9648d568..65803314 100644
--- a/packages/react-identicon/src/icons/Jdenticon.tsx
+++ b/packages/react-identicon/src/icons/Jdenticon.tsx
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/react-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Props } from '../types';
+import type { Props } from '../types';
 
 import React from 'react';
 import jdenticon from 'jdenticon';
diff --git a/packages/react-identicon/src/icons/Polkadot.tsx b/packages/react-identicon/src/icons/Polkadot.tsx
index f2ef2de1..8911109c 100644
--- a/packages/react-identicon/src/icons/Polkadot.tsx
+++ b/packages/react-identicon/src/icons/Polkadot.tsx
@@ -15,8 +15,8 @@
 //   - Move constants to file-level
 //   - Overall it is now just a static component, expecting an address as an input value
 
-import { Circle } from '@polkadot/ui-shared/icons/types';
-import { Props } from '../types';
+import type { Circle } from '@polkadot/ui-shared/icons/types';
+import type { Props } from '../types';
 
 import React from 'react';
 import { polkadotIcon } from '@polkadot/ui-shared';
diff --git a/packages/react-identicon/src/types.ts b/packages/react-identicon/src/types.ts
index 5054ace8..ff2c167d 100644
--- a/packages/react-identicon/src/types.ts
+++ b/packages/react-identicon/src/types.ts
@@ -1,7 +1,8 @@
 // Copyright 2018-2020 @polkadot/react-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Prefix } from '@polkadot/util-crypto/address/types';
+import type { Prefix } from '@polkadot/util-crypto/address/types';
+
 import React from 'react';
 
 export interface BaseProps {
diff --git a/packages/reactnative-identicon/src/Identicon.tsx b/packages/reactnative-identicon/src/Identicon.tsx
index f2faf159..268e46b7 100644
--- a/packages/reactnative-identicon/src/Identicon.tsx
+++ b/packages/reactnative-identicon/src/Identicon.tsx
@@ -1,8 +1,8 @@
 // Copyright 2017-2020 @polkadot/reactnative-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Prefix } from '@polkadot/util-crypto/address/types';
-import { Props as ComponentProps } from './types';
+import type { Prefix } from '@polkadot/util-crypto/address/types';
+import type { Props as ComponentProps } from './types';
 
 import React from 'react';
 import { isHex, isU8a, u8aToHex } from '@polkadot/util';
diff --git a/packages/reactnative-identicon/src/icons/Empty.tsx b/packages/reactnative-identicon/src/icons/Empty.tsx
index d4cd8bad..9a7550ef 100644
--- a/packages/reactnative-identicon/src/icons/Empty.tsx
+++ b/packages/reactnative-identicon/src/icons/Empty.tsx
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/reactnative-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Props } from '../types';
+import type { Props } from '../types';
 
 import React from 'react';
 import { View } from 'react-native';
diff --git a/packages/reactnative-identicon/src/icons/Polkadot.tsx b/packages/reactnative-identicon/src/icons/Polkadot.tsx
index 3a162fbb..1dba33b6 100644
--- a/packages/reactnative-identicon/src/icons/Polkadot.tsx
+++ b/packages/reactnative-identicon/src/icons/Polkadot.tsx
@@ -1,8 +1,8 @@
 // Copyright 2018-2020 @polkadot/reactnative-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Circle as CircleType } from '@polkadot/ui-shared/icons/types';
-import { Props } from '../types';
+import type { Circle as CircleType } from '@polkadot/ui-shared/icons/types';
+import type { Props } from '../types';
 
 import React from 'react';
 import { View } from 'react-native';
diff --git a/packages/ui-keyring/src/Base.ts b/packages/ui-keyring/src/Base.ts
index f5a5f74c..fd59b2be 100644
--- a/packages/ui-keyring/src/Base.ts
+++ b/packages/ui-keyring/src/Base.ts
@@ -1,10 +1,10 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringInstance, KeyringPair } from '@polkadot/keyring/types';
-import { Prefix } from '@polkadot/util-crypto/address/types';
-import { AddressSubject } from './observable/types';
-import { KeyringOptions, KeyringStore } from './types';
+import type { KeyringInstance, KeyringPair } from '@polkadot/keyring/types';
+import type { Prefix } from '@polkadot/util-crypto/address/types';
+import type { AddressSubject } from './observable/types';
+import type { KeyringOptions, KeyringStore } from './types';
 
 import { createTestKeyring } from '@polkadot/keyring/testing';
 import { isBoolean, isString } from '@polkadot/util';
diff --git a/packages/ui-keyring/src/Keyring.ts b/packages/ui-keyring/src/Keyring.ts
index 05e1993e..ad62b78a 100644
--- a/packages/ui-keyring/src/Keyring.ts
+++ b/packages/ui-keyring/src/Keyring.ts
@@ -1,10 +1,10 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringPair, KeyringPair$Meta, KeyringPair$Json } from '@polkadot/keyring/types';
-import { KeypairType } from '@polkadot/util-crypto/types';
-import { AddressSubject, SingleAddress } from './observable/types';
-import { CreateResult, KeyringAddress, KeyringAddressType, KeyringItemType, KeyringJson, KeyringJson$Meta, KeyringOptions, KeyringStruct } from './types';
+import type { KeyringPair, KeyringPair$Meta, KeyringPair$Json } from '@polkadot/keyring/types';
+import type { KeypairType } from '@polkadot/util-crypto/types';
+import type { AddressSubject, SingleAddress } from './observable/types';
+import type { CreateResult, KeyringAddress, KeyringAddressType, KeyringItemType, KeyringJson, KeyringJson$Meta, KeyringOptions, KeyringStruct } from './types';
 
 import BN from 'bn.js';
 import { createPair } from '@polkadot/keyring/pair';
diff --git a/packages/ui-keyring/src/observable/genericSubject.ts b/packages/ui-keyring/src/observable/genericSubject.ts
index 676232bb..e4f51cca 100644
--- a/packages/ui-keyring/src/observable/genericSubject.ts
+++ b/packages/ui-keyring/src/observable/genericSubject.ts
@@ -1,8 +1,8 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { SubjectInfo, AddressSubject, SingleAddress } from './types';
-import { KeyringJson, KeyringStore } from '../types';
+import type { SubjectInfo, AddressSubject, SingleAddress } from './types';
+import type { KeyringJson, KeyringStore } from '../types';
 
 import { BehaviorSubject } from 'rxjs';
 
diff --git a/packages/ui-keyring/src/observable/index.ts b/packages/ui-keyring/src/observable/index.ts
index 1b80d2b5..c33583f4 100644
--- a/packages/ui-keyring/src/observable/index.ts
+++ b/packages/ui-keyring/src/observable/index.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { SubjectInfo } from './types';
+import type { SubjectInfo } from './types';
 
 import { combineLatest } from 'rxjs';
 import { map } from 'rxjs/operators';
diff --git a/packages/ui-keyring/src/observable/types.ts b/packages/ui-keyring/src/observable/types.ts
index b842b978..9f230c57 100644
--- a/packages/ui-keyring/src/observable/types.ts
+++ b/packages/ui-keyring/src/observable/types.ts
@@ -1,9 +1,9 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { BehaviorSubject } from 'rxjs';
-import { KeyringSectionOption } from '../options/types';
-import { KeyringJson, KeyringStore } from '../types';
+import type { BehaviorSubject } from 'rxjs';
+import type { KeyringSectionOption } from '../options/types';
+import type { KeyringJson, KeyringStore } from '../types';
 
 export interface SingleAddress {
   json: KeyringJson;
diff --git a/packages/ui-keyring/src/options/index.spec.ts b/packages/ui-keyring/src/options/index.spec.ts
index 71f682a5..9e55d946 100644
--- a/packages/ui-keyring/src/options/index.spec.ts
+++ b/packages/ui-keyring/src/options/index.spec.ts
@@ -1,7 +1,8 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringStruct } from '../types';
+import type { KeyringStruct } from '../types';
+
 import { KeyringOption } from '.';
 
 const keyringOption = new KeyringOption();
diff --git a/packages/ui-keyring/src/options/index.ts b/packages/ui-keyring/src/options/index.ts
index 826614df..36425935 100644
--- a/packages/ui-keyring/src/options/index.ts
+++ b/packages/ui-keyring/src/options/index.ts
@@ -1,9 +1,9 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringStruct } from '../types';
-import { SingleAddress } from '../observable/types';
-import { KeyringOptions, KeyringOptionInstance, KeyringSectionOption, KeyringSectionOptions } from './types';
+import type { KeyringStruct } from '../types';
+import type { SingleAddress } from '../observable/types';
+import type { KeyringOptions, KeyringOptionInstance, KeyringSectionOption, KeyringSectionOptions } from './types';
 
 import { BehaviorSubject } from 'rxjs';
 import { assert } from '@polkadot/util';
diff --git a/packages/ui-keyring/src/options/item.ts b/packages/ui-keyring/src/options/item.ts
index 9e7c2ecf..dfd87436 100644
--- a/packages/ui-keyring/src/options/item.ts
+++ b/packages/ui-keyring/src/options/item.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringSectionOption } from './types';
+import type { KeyringSectionOption } from './types';
 
 import { isUndefined } from '@polkadot/util';
 
diff --git a/packages/ui-keyring/src/options/types.ts b/packages/ui-keyring/src/options/types.ts
index 2c988ea1..e45e269a 100644
--- a/packages/ui-keyring/src/options/types.ts
+++ b/packages/ui-keyring/src/options/types.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringItemType, KeyringStruct } from '../types';
+import type { KeyringItemType, KeyringStruct } from '../types';
 
 export interface KeyringSectionOption {
   key: string | null;
diff --git a/packages/ui-keyring/src/stores/Browser.ts b/packages/ui-keyring/src/stores/Browser.ts
index 6e7e4fd2..f8a70260 100644
--- a/packages/ui-keyring/src/stores/Browser.ts
+++ b/packages/ui-keyring/src/stores/Browser.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringStore, KeyringJson } from '../types';
+import type { KeyringStore, KeyringJson } from '../types';
 
 import store from 'store';
 
diff --git a/packages/ui-keyring/src/stores/File.ts b/packages/ui-keyring/src/stores/File.ts
index a2f98f6e..eb48307f 100644
--- a/packages/ui-keyring/src/stores/File.ts
+++ b/packages/ui-keyring/src/stores/File.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KeyringStore, KeyringJson } from '../types';
+import type { KeyringStore, KeyringJson } from '../types';
 
 import fs from 'fs';
 import mkdirp from 'mkdirp';
diff --git a/packages/ui-keyring/src/types.ts b/packages/ui-keyring/src/types.ts
index 9132def3..b6285214 100644
--- a/packages/ui-keyring/src/types.ts
+++ b/packages/ui-keyring/src/types.ts
@@ -1,10 +1,10 @@
 // Copyright 2017-2020 @polkadot/ui-keyring authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Hash } from '@polkadot/types/interfaces';
-import { KeyringInstance as BaseKeyringInstance, KeyringPair, KeyringPair$Meta, KeyringPair$Json, KeyringOptions as KeyringOptionsBase } from '@polkadot/keyring/types';
-import { KeypairType } from '@polkadot/util-crypto/types';
-import { AddressSubject, SingleAddress } from './observable/types';
+import type { Hash } from '@polkadot/types/interfaces';
+import type { KeyringInstance as BaseKeyringInstance, KeyringPair, KeyringPair$Meta, KeyringPair$Json, KeyringOptions as KeyringOptionsBase } from '@polkadot/keyring/types';
+import type { KeypairType } from '@polkadot/util-crypto/types';
+import type { AddressSubject, SingleAddress } from './observable/types';
 
 export interface ContractMeta {
   abi: string;
diff --git a/packages/ui-settings/src/Settings.ts b/packages/ui-settings/src/Settings.ts
index 4100aaf5..bc0d4d88 100644
--- a/packages/ui-settings/src/Settings.ts
+++ b/packages/ui-settings/src/Settings.ts
@@ -1,12 +1,13 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+import type { Option, SettingsStruct } from './types';
+
 import EventEmitter from 'eventemitter3';
 import store from 'store';
 import { isUndefined } from '@polkadot/util';
 
 import { CAMERA_DEFAULT, CAMERA, CRYPTOS, CRYPTOS_ETH, ENDPOINT_DEFAULT, ENDPOINTS, ICON_DEFAULT, ICONS, LANGUAGE_DEFAULT, LEDGER_CONN, LEDGER_CONN_DEFAULT, LOCKING_DEFAULT, LOCKING, PREFIX_DEFAULT, PREFIXES, UIMODE_DEFAULT, UIMODES, UITHEME_DEFAULT, UITHEMES } from './defaults';
-import { Option, SettingsStruct } from './types';
 
 type ChangeCallback = (settings: SettingsStruct) => void;
 type OnTypes = 'change';
diff --git a/packages/ui-settings/src/defaults/crypto.ts b/packages/ui-settings/src/defaults/crypto.ts
index 3401cfd3..08d36888 100644
--- a/packages/ui-settings/src/defaults/crypto.ts
+++ b/packages/ui-settings/src/defaults/crypto.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Option } from '../types';
+import type { Option } from '../types';
 
 export const CRYPTOS: Option[] = [
   {
diff --git a/packages/ui-settings/src/defaults/endpoints.ts b/packages/ui-settings/src/defaults/endpoints.ts
index 01a00424..2b940009 100644
--- a/packages/ui-settings/src/defaults/endpoints.ts
+++ b/packages/ui-settings/src/defaults/endpoints.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Option } from '../types';
+import type { Option } from '../types';
 
 export const ENDPOINTS: Option[] = [{
   info: 'local',
diff --git a/packages/ui-settings/src/defaults/index.ts b/packages/ui-settings/src/defaults/index.ts
index 5ab4ba0f..7115266b 100644
--- a/packages/ui-settings/src/defaults/index.ts
+++ b/packages/ui-settings/src/defaults/index.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Option } from '../types';
+import type { Option } from '../types';
 
 import { CRYPTOS, CRYPTOS_ETH } from './crypto';
 import { ENDPOINTS, ENDPOINT_DEFAULT } from './endpoints';
diff --git a/packages/ui-settings/src/defaults/ledger.ts b/packages/ui-settings/src/defaults/ledger.ts
index 72b087ba..d5730edf 100644
--- a/packages/ui-settings/src/defaults/ledger.ts
+++ b/packages/ui-settings/src/defaults/ledger.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Option } from '../types';
+import type { Option } from '../types';
 
 export const LEDGER_CONN_DEFAULT = 'none';
 
diff --git a/packages/ui-settings/src/defaults/ss58.ts b/packages/ui-settings/src/defaults/ss58.ts
index 6f9fbd06..6ad44ced 100644
--- a/packages/ui-settings/src/defaults/ss58.ts
+++ b/packages/ui-settings/src/defaults/ss58.ts
@@ -1,7 +1,8 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Option } from '../types';
+import type { Option } from '../types';
+
 import { available } from '@polkadot/networks';
 
 export const PREFIX_DEFAULT = -1;
diff --git a/packages/ui-settings/src/defaults/ui.ts b/packages/ui-settings/src/defaults/ui.ts
index 90ad6c81..c9e8eada 100644
--- a/packages/ui-settings/src/defaults/ui.ts
+++ b/packages/ui-settings/src/defaults/ui.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Option } from '../types';
+import type { Option } from '../types';
 
 import { isPolkadot } from './type';
 
diff --git a/packages/ui-shared/src/icons/beachball/colors.spec.ts b/packages/ui-shared/src/icons/beachball/colors.spec.ts
index c91b155e..82cadb67 100644
--- a/packages/ui-shared/src/icons/beachball/colors.spec.ts
+++ b/packages/ui-shared/src/icons/beachball/colors.spec.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-shared authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { ColorGen } from './types';
+import type { ColorGen } from './types';
 
 import newSeeder from './seeder';
 import newColors from './colors';
diff --git a/packages/ui-shared/src/icons/beachball/colors.ts b/packages/ui-shared/src/icons/beachball/colors.ts
index a1c7bf34..7d0a587c 100644
--- a/packages/ui-shared/src/icons/beachball/colors.ts
+++ b/packages/ui-shared/src/icons/beachball/colors.ts
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 // Copyright 2016 Dan Finlay
 
-import { ColorGen, Seeder } from './types';
+import type { ColorGen, Seeder } from './types';
 
 import Color from 'color';
 
diff --git a/packages/ui-shared/src/icons/beachball/index.ts b/packages/ui-shared/src/icons/beachball/index.ts
index 2b56f6e3..bd5e5b0b 100644
--- a/packages/ui-shared/src/icons/beachball/index.ts
+++ b/packages/ui-shared/src/icons/beachball/index.ts
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 // Copyright 2016 Dan Finlay
 
-import { Options } from '../types';
+import type { Options } from '../types';
 
 import colors from './colors';
 import newContainer from './container';
diff --git a/packages/ui-shared/src/icons/beachball/seeder.spec.ts b/packages/ui-shared/src/icons/beachball/seeder.spec.ts
index e847bda0..0ea7f12e 100644
--- a/packages/ui-shared/src/icons/beachball/seeder.spec.ts
+++ b/packages/ui-shared/src/icons/beachball/seeder.spec.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-shared authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Seeder } from './types';
+import type { Seeder } from './types';
 
 import newSeeder from './seeder';
 
diff --git a/packages/ui-shared/src/icons/beachball/seeder.ts b/packages/ui-shared/src/icons/beachball/seeder.ts
index 32b3ac62..ad36a1d1 100644
--- a/packages/ui-shared/src/icons/beachball/seeder.ts
+++ b/packages/ui-shared/src/icons/beachball/seeder.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/ui-shared authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Seeder } from './types';
+import type { Seeder } from './types';
 
 import { isU8a, stringToU8a } from '@polkadot/util';
 
diff --git a/packages/ui-shared/src/icons/beachball/shape/circle.ts b/packages/ui-shared/src/icons/beachball/shape/circle.ts
index db4ae08a..0b954edd 100644
--- a/packages/ui-shared/src/icons/beachball/shape/circle.ts
+++ b/packages/ui-shared/src/icons/beachball/shape/circle.ts
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 // Copyright 2016 Dan Finlay
 
-import { Seeder } from '../types';
+import type { Seeder } from '../types';
 
 import newCircle from '../svg/circle';
 import { SHAPE_COUNT } from '../defaults';
diff --git a/packages/ui-shared/src/icons/beachball/shape/square.ts b/packages/ui-shared/src/icons/beachball/shape/square.ts
index 23cdc4bc..d901b3ea 100644
--- a/packages/ui-shared/src/icons/beachball/shape/square.ts
+++ b/packages/ui-shared/src/icons/beachball/shape/square.ts
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 // Copyright 2016 Dan Finlay
 
-import { Seeder } from '../types';
+import type { Seeder } from '../types';
 
 import newRect from '../svg/rect';
 import { SHAPE_COUNT } from '../defaults';
diff --git a/packages/ui-shared/src/icons/polkadot.ts b/packages/ui-shared/src/icons/polkadot.ts
index 57eb1cfb..4cbe37c0 100644
--- a/packages/ui-shared/src/icons/polkadot.ts
+++ b/packages/ui-shared/src/icons/polkadot.ts
@@ -6,7 +6,7 @@
 //
 // https://github.com/paritytech/oo7/blob/251ba2b7c45503b68eab4320c270b5afa9bccb60/packages/polkadot-identicon/src/index.jsx
 
-import { Circle, Options } from './types';
+import type { Circle, Options } from './types';
 
 import { blake2AsU8a, decodeAddress } from '@polkadot/util-crypto';
 
diff --git a/packages/vue-identicon/src/Identicon.ts b/packages/vue-identicon/src/Identicon.ts
index 43faf236..488f0c42 100644
--- a/packages/vue-identicon/src/Identicon.ts
+++ b/packages/vue-identicon/src/Identicon.ts
@@ -1,7 +1,7 @@
 // Copyright 2017-2020 @polkadot/vue-identicon authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { Prefix } from '@polkadot/util-crypto/address/types';
+import type { Prefix } from '@polkadot/util-crypto/address/types';
 
 import Vue from 'vue';
 import { isHex, isU8a, u8aToHex } from '@polkadot/util';