diff --git a/src/common/types/platform-bufferutils.d.ts b/src/common/types/platform-bufferutils.d.ts
deleted file mode 100644
index f4c020f797..0000000000
--- a/src/common/types/platform-bufferutils.d.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-declare module 'platform-bufferutils' {
-  export const base64CharSet: string;
-  export const hexCharSet: string;
-  export const isBuffer: (buffer: unknown) => buffer is Buffer | ArrayBuffer | DataView;
-  export const toBuffer: (buffer: Buffer | TypedArray) => Buffer;
-  export const toArrayBuffer: (buffer: Buffer) => ArrayBuffer;
-  export const base64Encode: (buffer: Buffer | TypedArray) => string;
-  export const base64Decode: (string: string) => Buffer;
-  export const hexEncode: (buffer: Buffer | TypedArray) => string;
-  export const hexDecode: (string: string) => Buffer;
-  export const utf8Encode: (string: string) => Buffer;
-  export const utf8Decode: (buffer: Buffer) => string;
-  export const bufferCompare: (buffer1: Buffer, buffer2: Buffer) => number;
-  export const byteLength: (buffer: Buffer | ArrayBuffer | DataView) => number;
-  export const typedArrayToBuffer: (typedArray: TypedArray) => Buffer;
-}
diff --git a/src/common/types/platform-crypto.d.ts b/src/common/types/platform-crypto.d.ts
deleted file mode 100644
index cda5ea8153..0000000000
--- a/src/common/types/platform-crypto.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-declare module 'platform-crypto' {
-  export const getCipher: Function;
-}
diff --git a/src/common/types/platform-http.d.ts b/src/common/types/platform-http.d.ts
deleted file mode 100644
index 81aca4b8b2..0000000000
--- a/src/common/types/platform-http.d.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-declare module 'platform-http' {
-  const Http: typeof import('./http').IHttp;
-  export default Http;
-}
diff --git a/src/common/types/platform-transports.d.ts b/src/common/types/platform-transports.d.ts
deleted file mode 100644
index f892e727d1..0000000000
--- a/src/common/types/platform-transports.d.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-declare module 'platform-transports' {
-  type Transport = import('../lib/transport/transport').default;
-  type ConnectionManager = import('../lib/transport/connectionmanager').default;
-  const PlatformTransports: Array<(connectionManager: typeof ConnectionManager) => Transport>;
-  export default PlatformTransports;
-}
diff --git a/src/common/types/platform-webstorage.d.ts b/src/common/types/platform-webstorage.d.ts
deleted file mode 100644
index 4900205188..0000000000
--- a/src/common/types/platform-webstorage.d.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-declare module 'platform-webstorage' {
-  export const get: typeof import('../../platform/web/lib/util/webstorage').get;
-  export const getSession: typeof import('../../platform/web/lib/util/webstorage').getSession;
-  export const set: typeof import('../../platform/web/lib/util/webstorage').set;
-  export const setSession: typeof import('../../platform/web/lib/util/webstorage').setSession;
-  export const remove: typeof import('../../platform/web/lib/util/webstorage').remove;
-  export const removeSession: typeof import('../../platform/web/lib/util/webstorage').removeSession;
-}