diff --git a/.gitignore b/.gitignore
index 5d68f75..0a42158 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,7 @@ node_modules
 dist
 dist-package
 dist-ssr
-widget
+/widget
 *.local
 
 # Editor directories and files
diff --git a/lib/model/widget/banner.ts b/lib/model/widget/banner.ts
new file mode 100644
index 0000000..7fc6732
--- /dev/null
+++ b/lib/model/widget/banner.ts
@@ -0,0 +1,22 @@
+export interface BannerWidgetComponentProps {
+    quizId: string;
+    position: "topleft" | "topright" | "bottomleft" | "bottomright";
+    onWidgetClose?: () => void;
+    appealText?: string;
+    quizHeaderText?: string;
+    buttonTextColor?: string;
+    buttonBackgroundColor?: string;
+    /**
+     * Открыть квиз через X секунд, 0 - сразу
+     */
+    autoShowQuizTime?: number | null;
+    openOnLeaveAttempt?: boolean;
+    buttonFlash?: boolean;
+    hideOnMobile?: boolean;
+    withShadow?: boolean;
+    rounded?: boolean;
+    bannerFullWidth?: boolean;
+    pulsation?: boolean;
+}
+
+export type BannerWidgetParams = Omit<BannerWidgetComponentProps, "onWidgetClose">;
diff --git a/lib/model/widget/button.ts b/lib/model/widget/button.ts
new file mode 100644
index 0000000..962002b
--- /dev/null
+++ b/lib/model/widget/button.ts
@@ -0,0 +1,29 @@
+export interface ButtonWidgetComponentProps {
+    quizId: string;
+    fixedSide?: "left" | "right";
+    dialogDimensions?: { width: string; height: string; };
+    /**
+     * Открыть квиз через X секунд, 0 - сразу
+     */
+    autoShowQuizTime?: number | null;
+    hideOnMobile?: boolean;
+    openOnLeaveAttempt?: boolean;
+    buttonFlash?: boolean;
+    withShadow?: boolean;
+    rounded?: boolean;
+    buttonText?: string;
+    buttonTextColor?: string;
+    buttonBackgroundColor?: string;
+}
+
+export type ButtonWidgetParams = Omit<ButtonWidgetComponentProps, "fixedSide"> & {
+    selector: string;
+    /**
+     * In seconds, null - polling disabled
+     */
+    selectorPollingTimeLimit?: number | null;
+};
+
+export type ButtonWidgetFixedParams = Omit<ButtonWidgetComponentProps, "selector"> & {
+    fixedSide: "left" | "right";
+};
diff --git a/lib/model/widget/container.ts b/lib/model/widget/container.ts
new file mode 100644
index 0000000..759e5fe
--- /dev/null
+++ b/lib/model/widget/container.ts
@@ -0,0 +1,15 @@
+import { ButtonWidgetComponentProps } from "./button";
+
+export type ContainerWidgetComponentProps = ButtonWidgetComponentProps & {
+    quizId: string;
+    showButtonOnMobile?: boolean;
+    dimensions?: { width: string; height: string; };
+};
+
+export type ContainerWidgetParams = ContainerWidgetComponentProps & {
+    selector: string;
+    /**
+     * In seconds, null - polling disabled
+     */
+    selectorPollingTimeLimit?: number | null;
+};
diff --git a/lib/model/widget/popup.ts b/lib/model/widget/popup.ts
new file mode 100644
index 0000000..1fa8feb
--- /dev/null
+++ b/lib/model/widget/popup.ts
@@ -0,0 +1,12 @@
+export interface PopupWidgetComponentProps {
+    quizId: string;
+    dialogDimensions?: { width: string; height: string; };
+    /**
+     * Открыть квиз через X секунд, 0 - сразу
+     */
+    autoShowQuizTime?: number | null;
+    hideOnMobile?: boolean;
+    openOnLeaveAttempt?: boolean;
+}
+
+export type PopupWidgetParams = PopupWidgetComponentProps;
diff --git a/lib/model/widget/side.ts b/lib/model/widget/side.ts
new file mode 100644
index 0000000..3e07f3a
--- /dev/null
+++ b/lib/model/widget/side.ts
@@ -0,0 +1,20 @@
+export interface SideWidgetComponentProps {
+    quizId: string;
+    position: "left" | "right";
+    buttonBackgroundColor?: string;
+    buttonTextColor?: string;
+    dialogDimensions?: { width: string; height: string; };
+    fullScreen?: boolean;
+    buttonFlash?: boolean;
+    /**
+     * Скрывать виджет первые X секунд
+     */
+    autoOpenTime?: number;
+    /**
+     * Открыть квиз через X секунд, 0 - сразу
+     */
+    autoShowQuizTime?: number | null;
+    hideOnMobile?: boolean;
+}
+
+export type SideWidgetParams = SideWidgetComponentProps;
diff --git a/src/widgets/banner/BannerWidget.tsx b/src/widgets/banner/BannerWidget.tsx
index f2e4ed1..5e67f28 100644
--- a/src/widgets/banner/BannerWidget.tsx
+++ b/src/widgets/banner/BannerWidget.tsx
@@ -1,15 +1,13 @@
+import { BannerWidgetParams } from "@/model/widget/banner";
 import { Root, createRoot } from "react-dom/client";
 import QuizBanner from "./QuizBanner";
-import { ComponentPropsWithoutRef } from "react";
 
 
-type Props = Omit<ComponentPropsWithoutRef<typeof QuizBanner>, "onClose">;
-
 export class BannerWidget {
     root: Root | undefined;
     element = document.createElement("div");
 
-    constructor(props: Props) {
+    constructor(props: BannerWidgetParams) {
         this.element.style.setProperty("display", "none");
         document.body.appendChild(this.element);
 
@@ -18,7 +16,7 @@ export class BannerWidget {
         this.render(props);
     }
 
-    render(props: Props) {
+    render(props: BannerWidgetParams) {
         this.root?.render(
             <QuizBanner
                 {...props}
diff --git a/src/widgets/banner/QuizBanner.tsx b/src/widgets/banner/QuizBanner.tsx
index 88427ba..3fb1508 100644
--- a/src/widgets/banner/QuizBanner.tsx
+++ b/src/widgets/banner/QuizBanner.tsx
@@ -1,3 +1,4 @@
+import { BannerWidgetComponentProps } from "@/model/widget/banner";
 import lightTheme from "@/utils/themes/light";
 import { Box, Button, Fade, IconButton, ThemeProvider, Typography, useMediaQuery } from "@mui/material";
 import { useEffect, useRef, useState } from "react";
@@ -10,27 +11,6 @@ import { useQuizCompletionStatus } from "../shared/useQuizCompletionStatus";
 
 const PADDING = 10;
 
-interface Props {
-    quizId: string;
-    position: "topleft" | "topright" | "bottomleft" | "bottomright";
-    onWidgetClose?: () => void;
-    appealText?: string;
-    quizHeaderText?: string;
-    buttonTextColor?: string;
-    buttonBackgroundColor?: string;
-    /**
-     * Открыть квиз через X секунд, 0 - сразу
-     */
-    autoShowQuizTime?: number | null;
-    openOnLeaveAttempt?: boolean;
-    buttonFlash?: boolean;
-    hideOnMobile?: boolean;
-    withShadow?: boolean;
-    rounded?: boolean;
-    bannerFullWidth?: boolean;
-    pulsation?: boolean;
-}
-
 export default function QuizBanner({
     quizId,
     position,
@@ -47,7 +27,7 @@ export default function QuizBanner({
     rounded = false,
     bannerFullWidth = false,
     pulsation = false,
-}: Props) {
+}: BannerWidgetComponentProps) {
     const isMobile = useMediaQuery("(max-width: 600px)");
     const [isQuizShown, setIsQuizShown] = useState<boolean>(false);
     const [isFlashEnabled, setIsFlashEnabled] = useState<boolean>(buttonFlash);
diff --git a/src/widgets/button/ButtonWidget.tsx b/src/widgets/button/ButtonWidget.tsx
index d322a3e..d087a54 100644
--- a/src/widgets/button/ButtonWidget.tsx
+++ b/src/widgets/button/ButtonWidget.tsx
@@ -1,22 +1,14 @@
-import { ComponentPropsWithoutRef } from "react";
+import { ButtonWidgetFixedParams, ButtonWidgetParams } from "@/model/widget/button";
+import { createPortal } from "react-dom";
 import { Root, createRoot } from "react-dom/client";
 import { pollForSelector } from "../shared/pollForSelector";
 import OpenQuizButton from "./OpenQuizButton";
-import { createPortal } from "react-dom";
 
 
-type ButtonWidgetProps = Omit<ComponentPropsWithoutRef<typeof OpenQuizButton>, "fixedSide">;
-
 export class ButtonWidget {
     root: Root | undefined;
 
-    constructor(props: ButtonWidgetProps & {
-        selector: string;
-        /**
-         * In seconds, null - polling disabled
-         */
-        selectorPollingTimeLimit?: number | null;
-    }) {
+    constructor(props: ButtonWidgetParams) {
         const { selector, selectorPollingTimeLimit = 60 } = props;
 
         const element = document.querySelector(selector);
@@ -38,7 +30,7 @@ export class ButtonWidget {
         });
     }
 
-    render(props: ButtonWidgetProps) {
+    render(props: Omit<ButtonWidgetParams, "selector" | "selectorPollingTimeLimit">) {
         this.root?.render(<OpenQuizButton {...props} />);
     }
 
@@ -47,15 +39,11 @@ export class ButtonWidget {
     }
 }
 
-type ButtonWidgetFixedProps = Omit<ComponentPropsWithoutRef<typeof OpenQuizButton>, "selector"> & {
-    fixedSide: "left" | "right";
-};
-
 export class ButtonWidgetFixed {
     root: Root | undefined;
     element = document.createElement("div");
 
-    constructor(props: ButtonWidgetFixedProps) {
+    constructor(props: ButtonWidgetFixedParams) {
         this.element.style.setProperty("display", "none");
         document.body.appendChild(this.element);
 
@@ -64,7 +52,7 @@ export class ButtonWidgetFixed {
         this.render(props);
     }
 
-    render(props: ButtonWidgetFixedProps) {
+    render(props: ButtonWidgetFixedParams) {
         this.root?.render(createPortal(<OpenQuizButton {...props} />, document.body));
     }
 
diff --git a/src/widgets/button/OpenQuizButton.tsx b/src/widgets/button/OpenQuizButton.tsx
index f60ba3a..71f204f 100644
--- a/src/widgets/button/OpenQuizButton.tsx
+++ b/src/widgets/button/OpenQuizButton.tsx
@@ -1,3 +1,4 @@
+import { ButtonWidgetComponentProps } from "@/model/widget/button";
 import lightTheme from "@/utils/themes/light";
 import { Button, ThemeProvider, useMediaQuery } from "@mui/material";
 import { useEffect, useRef, useState } from "react";
@@ -9,24 +10,6 @@ import { useQuizCompletionStatus } from "../shared/useQuizCompletionStatus";
 const WIDGET_DEFAULT_WIDTH = "600px";
 const WIDGET_DEFAULT_HEIGHT = "80%";
 
-interface Props {
-    quizId: string;
-    fixedSide?: "left" | "right";
-    dialogDimensions?: { width: string; height: string; };
-    /**
-     * Открыть квиз через X секунд, 0 - сразу
-     */
-    autoShowQuizTime?: number | null;
-    hideOnMobile?: boolean;
-    openOnLeaveAttempt?: boolean;
-    buttonFlash?: boolean;
-    withShadow?: boolean;
-    rounded?: boolean;
-    buttonText?: string;
-    buttonTextColor?: string;
-    buttonBackgroundColor?: string;
-}
-
 export default function OpenQuizButton({
     quizId,
     fixedSide,
@@ -40,7 +23,7 @@ export default function OpenQuizButton({
     buttonText = "Пройти квиз",
     buttonTextColor,
     buttonBackgroundColor,
-}: Props) {
+}: ButtonWidgetComponentProps) {
     const isMobile = useMediaQuery("(max-width: 600px)");
     const [isQuizShown, setIsQuizShown] = useState<boolean>(false);
     const isQuizCompleted = useQuizCompletionStatus(quizId);
diff --git a/src/widgets/container/ContainerWidget.tsx b/src/widgets/container/ContainerWidget.tsx
index 8efc41d..260cef3 100644
--- a/src/widgets/container/ContainerWidget.tsx
+++ b/src/widgets/container/ContainerWidget.tsx
@@ -1,21 +1,13 @@
-import { ComponentPropsWithoutRef } from "react";
+import { ContainerWidgetParams } from "@/model/widget/container";
 import { Root, createRoot } from "react-dom/client";
 import { pollForSelector } from "../shared/pollForSelector";
 import QuizContainer from "./QuizContainer";
 
 
-type Props = ComponentPropsWithoutRef<typeof QuizContainer>;
-
 export class ContainerWidget {
     root: Root | undefined;
 
-    constructor(props: Props & {
-        selector: string;
-        /**
-         * In seconds, null - polling disabled
-         */
-        selectorPollingTimeLimit?: number | null;
-    }) {
+    constructor(props: ContainerWidgetParams) {
         const { selector, selectorPollingTimeLimit = 60 } = props;
 
         const element = document.querySelector(selector);
@@ -37,7 +29,7 @@ export class ContainerWidget {
         });
     }
 
-    render(props: Props) {
+    render(props: Omit<ContainerWidgetParams, "selector" | "selectorPollingTimeLimit">) {
         this.root?.render(<QuizContainer {...props} />);
     }
 
diff --git a/src/widgets/container/QuizContainer.tsx b/src/widgets/container/QuizContainer.tsx
index 3d6f267..45dda99 100644
--- a/src/widgets/container/QuizContainer.tsx
+++ b/src/widgets/container/QuizContainer.tsx
@@ -1,16 +1,10 @@
 import QuizAnswerer from "@/components/QuizAnswerer";
+import { ContainerWidgetComponentProps } from "@/model/widget/container";
 import { Box, useMediaQuery } from "@mui/material";
-import { ComponentPropsWithoutRef } from "react";
 import OpenQuizButton from "../button/OpenQuizButton";
 
 
-type Props = ComponentPropsWithoutRef<typeof OpenQuizButton> & {
-    quizId: string;
-    showButtonOnMobile?: boolean;
-    dimensions?: { width: string; height: string; };
-};
-
-export default function QuizContainer(props: Props) {
+export default function QuizContainer(props: ContainerWidgetComponentProps) {
     const { quizId, dimensions, showButtonOnMobile = false } = props;
     const isMobile = useMediaQuery("(max-width: 600px)");
 
diff --git a/src/widgets/popup/PopupWidget.tsx b/src/widgets/popup/PopupWidget.tsx
index d238eaa..92e18e6 100644
--- a/src/widgets/popup/PopupWidget.tsx
+++ b/src/widgets/popup/PopupWidget.tsx
@@ -1,15 +1,13 @@
+import { PopupWidgetParams } from "@/model/widget/popup";
 import { Root, createRoot } from "react-dom/client";
-import { ComponentPropsWithoutRef } from "react";
 import QuizPopup from "./QuizPopup";
 
 
-type Props = ComponentPropsWithoutRef<typeof QuizPopup>;
-
 export class PopupWidget {
     root: Root | undefined;
     element = document.createElement("div");
 
-    constructor(props: Props) {
+    constructor(props: PopupWidgetParams) {
         this.element.style.setProperty("display", "none");
         document.body.appendChild(this.element);
 
@@ -18,7 +16,7 @@ export class PopupWidget {
         this.render(props);
     }
 
-    render(props: Props) {
+    render(props: PopupWidgetParams) {
         this.root?.render(<QuizPopup {...props} />);
     }
 
diff --git a/src/widgets/popup/QuizPopup.tsx b/src/widgets/popup/QuizPopup.tsx
index 681c844..808b84a 100644
--- a/src/widgets/popup/QuizPopup.tsx
+++ b/src/widgets/popup/QuizPopup.tsx
@@ -2,29 +2,19 @@ import { useEffect, useRef, useState } from "react";
 import QuizDialog from "../shared/QuizDialog";
 import { useQuizCompletionStatus } from "../shared/useQuizCompletionStatus";
 import { useMediaQuery } from "@mui/material";
+import { PopupWidgetComponentProps } from "@/model/widget/popup";
 
 
 const WIDGET_DEFAULT_WIDTH = "600px";
 const WIDGET_DEFAULT_HEIGHT = "80%";
 
-interface Props {
-    quizId: string;
-    dialogDimensions?: { width: string; height: string; };
-    /**
-     * Открыть квиз через X секунд, 0 - сразу
-     */
-    autoShowQuizTime?: number | null;
-    hideOnMobile?: boolean;
-    openOnLeaveAttempt?: boolean;
-}
-
 export default function QuizPopup({
     quizId,
     dialogDimensions,
     autoShowQuizTime = null,
     hideOnMobile = false,
     openOnLeaveAttempt = false,
-}: Props) {
+}: PopupWidgetComponentProps) {
     const initialIsQuizShown = (autoShowQuizTime !== null || openOnLeaveAttempt) ? false : true;
 
     const [isQuizShown, setIsQuizShown] = useState<boolean>(initialIsQuizShown);
diff --git a/src/widgets/side/QuizSideButton.tsx b/src/widgets/side/QuizSideButton.tsx
index aaa78a4..67b2c5c 100644
--- a/src/widgets/side/QuizSideButton.tsx
+++ b/src/widgets/side/QuizSideButton.tsx
@@ -6,31 +6,13 @@ import QuizDialog from "../shared/QuizDialog";
 import RunningStripe from "../shared/RunningStripe";
 import { useAutoOpenTimer } from "../shared/useAutoOpenTimer";
 import { useQuizCompletionStatus } from "../shared/useQuizCompletionStatus";
+import { SideWidgetComponentProps } from "@/model/widget/side";
 
 
 const PADDING = 10;
 const WIDGET_DEFAULT_WIDTH = "600px";
 const WIDGET_DEFAULT_HEIGHT = "800px";
 
-interface Props {
-    quizId: string;
-    position: "left" | "right";
-    buttonBackgroundColor?: string;
-    buttonTextColor?: string;
-    dialogDimensions?: { width: string; height: string; };
-    fullScreen?: boolean;
-    buttonFlash?: boolean;
-    /**
-     * Скрывать виджет первые X секунд
-     */
-    autoOpenTime?: number;
-    /**
-     * Открыть квиз через X секунд, 0 - сразу
-     */
-    autoShowQuizTime?: number | null;
-    hideOnMobile?: boolean;
-}
-
 export default function QuizSideButton({
     quizId,
     position,
@@ -42,7 +24,7 @@ export default function QuizSideButton({
     autoOpenTime = 0,
     autoShowQuizTime = null,
     hideOnMobile = false,
-}: Props) {
+}: SideWidgetComponentProps) {
     const [isQuizShown, setIsQuizShown] = useState<boolean>(false);
     const isMobile = useMediaQuery("(max-width: 600px)");
     const isQuizCompleted = useQuizCompletionStatus(quizId);
diff --git a/src/widgets/side/SideWidget.tsx b/src/widgets/side/SideWidget.tsx
index 2c7c4d3..c1c1863 100644
--- a/src/widgets/side/SideWidget.tsx
+++ b/src/widgets/side/SideWidget.tsx
@@ -1,15 +1,13 @@
+import { SideWidgetParams } from "@/model/widget/side";
 import { Root, createRoot } from "react-dom/client";
 import QuizSideButton from "./QuizSideButton";
-import { ComponentPropsWithoutRef } from "react";
 
 
-type Props = ComponentPropsWithoutRef<typeof QuizSideButton>;
-
 export class SideWidget {
     root: Root | undefined;
     element = document.createElement("div");
 
-    constructor(props: Props) {
+    constructor(props: SideWidgetParams) {
         this.element.style.setProperty("display", "none");
         document.body.appendChild(this.element);
 
@@ -18,7 +16,7 @@ export class SideWidget {
         this.render(props);
     }
 
-    render(props: Props) {
+    render(props: SideWidgetParams) {
         this.root?.render(<QuizSideButton {...props} />);
     }