diff --git a/.stylelintcache b/.stylelintcache
new file mode 100644
index 000000000..f0459e498
--- /dev/null
+++ b/.stylelintcache
@@ -0,0 +1 @@
+[{"C:\\1\\middle.messenger.praktikum.yandex\\src\\pages\\chat\\styles.scss":"1"},{"size":13372,"mtime":1708907856866,"hashOfConfig":"2"},"1v6j01t"]
\ No newline at end of file
diff --git a/package.json b/package.json
index 791497dc7..5518a5c73 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "vite": "^5.1.0"
   },
   "dependencies": {
+    "@types/uuid": "^9.0.8",
     "eslint-config-airbnb": "^19.0.4",
     "express": "^4.18.2",
     "uuid": "^9.0.1",
diff --git a/src/pages/chat/styles.scss b/src/pages/chat/styles.scss
index c2c162544..79b43c613 100644
--- a/src/pages/chat/styles.scss
+++ b/src/pages/chat/styles.scss
@@ -220,7 +220,7 @@ section#chat {
                         top: 2px;
                         width: calc(100% + 20px);
                         height: calc(100% - 4px);
-                        background-color: $lightprimary-color;
+                        background-color: $light-primary-color;
                     }
 
                     &:hover {
@@ -336,7 +336,7 @@ section#chat {
                     }
 
                     &.current-user {
-                        background-color: $lightprimary-color;
+                        background-color: $light-primary-color;
                         padding-right: 60px;
                         margin-left: auto;
 
diff --git a/src/services/Block.ts b/src/services/Block.ts
index b3b058224..65680f173 100644
--- a/src/services/Block.ts
+++ b/src/services/Block.ts
@@ -4,6 +4,8 @@ import EventBus from "./EventBus";
 
 type CreatedElement = HTMLElement | HTMLTemplateElement | DocumentFragment;
 
+type ObjectT = Record<string | symbol, any>;
+
 export default class Block {
     static EVENTS = {
         INIT: "init",
@@ -17,14 +19,14 @@ export default class Block {
         tagName?: keyof HTMLElementTagNameMap;
     };
 
-    props: Record<string, Block>;
+    props: ObjectT;
     children: Record<string, Block>;
     lists: Record<string, Block[]>;
 
     eventBus: () => EventBus;
     _element: CreatedElement;
     _id: string;
-    events?: Record<string, unknown>;
+    events?: ObjectT;
 
     /** JSDoc
      * @param {string} tagName
@@ -59,17 +61,17 @@ export default class Block {
         return this._element;
     }
 
-    _registerEvents(eventBus) {
+    _registerEvents(eventBus: EventBus) {
         eventBus.on(Block.EVENTS.INIT, this.init.bind(this));
         eventBus.on(Block.EVENTS.FLOW_CDM, this._componentDidMount.bind(this));
         eventBus.on(Block.EVENTS.FLOW_RENDER, this._render.bind(this));
         eventBus.on(Block.EVENTS.FLOW_CDU, this._componentDidUpdate.bind(this));
     }
 
-    _getChildren(propsAndChildren) {
-        const props = {};
-        const children = {};
-        const lists = {};
+    _getChildren(propsAndChildren: ObjectT) {
+        const props: ObjectT = {};
+        const children: ObjectT = {};
+        const lists: ObjectT = {};
 
         Object.entries(propsAndChildren).forEach(([key, value]) => {
             if (value instanceof Block) {
@@ -84,7 +86,7 @@ export default class Block {
         return { props, children, lists };
     }
 
-    compile(template, props): DocumentFragment {
+    compile(template: string, props: ObjectT): DocumentFragment {
         const propsAndStubs = { ...props };
 
         Object.entries(this.children).forEach(
@@ -154,13 +156,13 @@ export default class Block {
         this.eventBus().emit(Block.EVENTS.FLOW_CDM);
     }
 
-    _componentDidUpdate(oldProps, newProps) {
+    _componentDidUpdate(oldProps: unknown, newProps: unknown) {
         const response = this.componentDidUpdate(oldProps, newProps);
         return response;
     }
 
     // Может переопределять пользователь, необязательно трогать
-    componentDidUpdate(oldProps, newProps) {
+    componentDidUpdate(oldProps: unknown, newProps: unknown) {
         if (oldProps !== newProps) {
             // this._render();
             this.eventBus().emit(Block.EVENTS.FLOW_RENDER);
@@ -170,7 +172,7 @@ export default class Block {
         return false;
     }
 
-    setProps = (newProps) => {
+    setProps = (newProps: ObjectT) => {
         if (!newProps) {
             return;
         }
@@ -229,8 +231,8 @@ export default class Block {
         });
     }
 
-    _makeProxy(props) {
-        const handleEventBus = (key, value) => {
+    _makeProxy(props: ObjectT) {
+        const handleEventBus = (key: string | symbol, value: any) => {
             this.eventBus().emit(Block.EVENTS.FLOW_CDU, this, {
                 ...this,
                 [key]: value,
diff --git a/src/services/EventBus.ts b/src/services/EventBus.ts
index cf420963d..56973913c 100644
--- a/src/services/EventBus.ts
+++ b/src/services/EventBus.ts
@@ -1,11 +1,11 @@
 class EventBus {
-    listeners: object;
+    listeners: Record<string, Function[]>;
 
     constructor() {
         this.listeners = {};
     }
 
-    on(event, callback) {
+    on(event: string, callback: Function) {
         //Код здесь
         if (!this.listeners[event]) {
             this.listeners[event] = [];
@@ -13,7 +13,7 @@ class EventBus {
         this.listeners[event].push(callback);
     }
 
-    off(event, callback) {
+    off(event: string, callback: Function) {
         //Код здесь
         if (!this.listeners[event]) {
             throw new Error(`Нет события: ${event}`);
@@ -23,12 +23,12 @@ class EventBus {
         );
     }
 
-    emit(event, ...args) {
+    emit(event: string, ...args: any) {
         if (!this.listeners[event]) {
             throw new Error(`Нет события: ${event}`);
         }
         let response;
-        this.listeners[event].forEach((listener) => {
+        this.listeners[event].forEach((listener: Function) => {
             // listener(...args);
             response = listener(...args);
         });