diff --git a/client-app/src/types/affine.ts b/client-app/src/types/affine.ts
deleted file mode 100644
index 5cd3358c07..0000000000
--- a/client-app/src/types/affine.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * Copied from packages/data-services/src/sdks/workspace.ts
- * // TODO: after it published, use that package
- */
-export enum WorkspaceType {
-  Private = 0,
-  Normal = 1,
-}
-export enum PermissionType {
-  Read = 0,
-  Write = 1,
-  Admin = 2,
-  Owner = 3,
-}
-export interface Workspace {
-  avatar: string;
-  id: number;
-  create_at: number;
-  name: string;
-  permission_type: PermissionType;
-  public: boolean;
-  type: WorkspaceType;
-}
diff --git a/client-app/src/types/index.ts b/client-app/src/types/index.ts
deleted file mode 100644
index 044a3400fb..0000000000
--- a/client-app/src/types/index.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-// TODO: find official typings if available
-type IsolationPayload = unknown;
-
-declare global {
-  interface Window {
-    CLIENT_APP?: boolean;
-    __TAURI_ISOLATION_HOOK__: (payload: IsolationPayload) => IsolationPayload;
-  }
-}
-
-export {};
diff --git a/client-app/src/types/ipc/blob.json b/client-app/src/types/ipc/blob.json
deleted file mode 100644
index f136a8b4d7..0000000000
--- a/client-app/src/types/ipc/blob.json
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-07/schema#",
-  "title": "IBlobParameters",
-  "oneOf": [
-    {
-      "type": "object",
-      "required": ["Put"],
-      "properties": {
-        "Put": {
-          "$ref": "#/definitions/PutBlob"
-        }
-      },
-      "additionalProperties": false
-    },
-    {
-      "type": "object",
-      "required": ["Get"],
-      "properties": {
-        "Get": {
-          "$ref": "#/definitions/GetBlob"
-        }
-      },
-      "additionalProperties": false
-    }
-  ],
-  "definitions": {
-    "GetBlob": {
-      "type": "object",
-      "required": ["id", "workspace_id"],
-      "properties": {
-        "id": {
-          "type": "string"
-        },
-        "workspace_id": {
-          "type": "integer",
-          "format": "uint64",
-          "minimum": 0.0
-        }
-      }
-    },
-    "PutBlob": {
-      "type": "object",
-      "required": ["blob", "workspace_id"],
-      "properties": {
-        "blob": {
-          "type": "array",
-          "items": {
-            "type": "integer",
-            "format": "uint8",
-            "minimum": 0.0
-          }
-        },
-        "workspace_id": {
-          "type": "integer",
-          "format": "uint64",
-          "minimum": 0.0
-        }
-      }
-    }
-  }
-}
diff --git a/client-app/src/types/ipc/blob.ts b/client-app/src/types/ipc/blob.ts
deleted file mode 100644
index 388d1611dd..0000000000
--- a/client-app/src/types/ipc/blob.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-/* tslint:disable */
-/**
- * This file was automatically generated by json-schema-to-typescript.
- * DO NOT MODIFY IT BY HAND. Instead, modify the source JSONSchema file,
- * and run json-schema-to-typescript to regenerate this file.
- */
-
-export type IBlobParameters =
-  | {
-      Put: PutBlob;
-    }
-  | {
-      Get: GetBlob;
-    };
-
-export interface PutBlob {
-  blob: number[];
-  workspace_id: number;
-  [k: string]: unknown;
-}
-export interface GetBlob {
-  id: string;
-  workspace_id: number;
-  [k: string]: unknown;
-}
diff --git a/client-app/src/types/ipc/document.json b/client-app/src/types/ipc/document.json
deleted file mode 100644
index a5c2f8f122..0000000000
--- a/client-app/src/types/ipc/document.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-07/schema#",
-  "title": "YDocumentUpdate",
-  "type": "object",
-  "required": ["room", "update"],
-  "properties": {
-    "room": {
-      "type": "string"
-    },
-    "update": {
-      "type": "array",
-      "items": {
-        "type": "integer",
-        "format": "uint8",
-        "minimum": 0.0
-      }
-    }
-  }
-}
diff --git a/client-app/src/types/ipc/document.ts b/client-app/src/types/ipc/document.ts
deleted file mode 100644
index fd6dd91608..0000000000
--- a/client-app/src/types/ipc/document.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-/* tslint:disable */
-/**
- * This file was automatically generated by json-schema-to-typescript.
- * DO NOT MODIFY IT BY HAND. Instead, modify the source JSONSchema file,
- * and run json-schema-to-typescript to regenerate this file.
- */
-
-export interface YDocumentUpdate {
-  room: string;
-  update: number[];
-  [k: string]: unknown;
-}
diff --git a/client-app/src/types/ipc/workspace.json b/client-app/src/types/ipc/workspace.json
deleted file mode 100644
index e73b360e07..0000000000
--- a/client-app/src/types/ipc/workspace.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-07/schema#",
-  "title": "CreateWorkspace",
-  "type": "object",
-  "required": ["avatar", "id", "name"],
-  "properties": {
-    "avatar": {
-      "type": "string"
-    },
-    "id": {
-      "type": "integer",
-      "format": "int64"
-    },
-    "name": {
-      "type": "string"
-    }
-  }
-}
diff --git a/client-app/src/types/ipc/workspace.ts b/client-app/src/types/ipc/workspace.ts
deleted file mode 100644
index cf60dcbd54..0000000000
--- a/client-app/src/types/ipc/workspace.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/* tslint:disable */
-/**
- * This file was automatically generated by json-schema-to-typescript.
- * DO NOT MODIFY IT BY HAND. Instead, modify the source JSONSchema file,
- * and run json-schema-to-typescript to regenerate this file.
- */
-
-export interface CreateWorkspace {
-  avatar: string;
-  id: number;
-  name: string;
-  [k: string]: unknown;
-}