diff --git a/src/types/opencv/BackgroundSubtractor.ts b/src/types/opencv/BackgroundSubtractor.ts
new file mode 100644
index 0000000..c8815ae
--- /dev/null
+++ b/src/types/opencv/BackgroundSubtractor.ts
@@ -0,0 +1,36 @@
+import type { Algorithm, bool, double, InputArray, OutputArray } from "./_types";
+
+/**
+ * Base class for background/foreground segmentation algorithms.
+ *
+ * The class is only used to define the common interface for the whole family of background/foreground 
+ * segmentation algorithms.
+ *
+ * Source:
+ * [opencv2/video.hpp](https://github.com/opencv/opencv/tree/master/modules/video/include/opencv2/video/background_segm.hpp).
+ */
+export declare class BackgroundSubtractor extends Algorithm {
+  public constructor();
+
+  /**
+   * Computes a foreground mask.
+   *
+   * @param image Next video frame.
+   * @param fgmask The output foreground mask as an 8-bit binary image.
+   * @param learningRate The value between 0 and 1 that indicates how fast the background model is learnt. 
+   * Negative parameter value makes the algorithm use some automatically chosen learning rate.
+   * 0 means that the background model is not updated at all, 1 means that the background model is 
+   * completely reinitialized from the last frame.
+   */
+  public apply(image: InputArray, fgmask: OutputArray, learningRate?: double): void;
+
+  /**
+   * Computes a background image.
+   *
+   * @param backgroundImage The output background image.
+   *
+   * @note Sometimes the background image can be very blurry, as it contain the average background 
+   * statistics.
+   */
+  public getBackgroundImage(backgroundImage: OutputArray): void;
+}
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diff --git a/src/types/opencv/BackgroundSubtractorMOG2.ts b/src/types/opencv/BackgroundSubtractorMOG2.ts
new file mode 100644
index 0000000..ebc9460
--- /dev/null
+++ b/src/types/opencv/BackgroundSubtractorMOG2.ts
@@ -0,0 +1,22 @@
+import type { BackgroundSubtractor, bool, double, int } from "./_types";
+
+/**
+ * Gaussian Mixture-based Background/Foreground Segmentation Algorithm.
+ *
+ * The class implements the Gaussian mixture model background subtraction described in [Zivkovic2004] 
+ * and [Zivkovic2006].
+ *
+ * Source:
+ * [opencv2/video.hpp](https://github.com/opencv/opencv/tree/master/modules/video/include/opencv2/video/background_segm.hpp).
+ */
+export declare class BackgroundSubtractorMOG2 extends BackgroundSubtractor {
+  /**
+   * @param history Length of the history.
+   * @param varThreshold Threshold on the squared Mahalanobis distance between the pixel and the model 
+   * to decide whether a pixel is well described by the background model. This parameter does not 
+   * affect the background update.
+   * @param detectShadows If true, the algorithm will detect shadows and mark them. It decreases the 
+   * speed a bit, so if you do not need this feature, set the parameter to false.
+   */
+  public constructor(history?: int, varThreshold?: double, detectShadows?: bool);
+}
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diff --git a/src/types/opencv/_types.ts b/src/types/opencv/_types.ts
index 4d7a0af..7442d74 100644
--- a/src/types/opencv/_types.ts
+++ b/src/types/opencv/_types.ts
@@ -1,6 +1,8 @@
 export * from "./Affine3";
 export * from "./Algorithm";
 export * from "./AutoBuffer";
+export * from "./BackgroundSubtractor";
+export * from "./BackgroundSubtractorMOG2";
 export * from "./BFMatcher";
 export * from "./BOWTrainer";
 export * from "./calib3d";
diff --git a/test/BackgroundSubtractorMOG2.test.ts b/test/BackgroundSubtractorMOG2.test.ts
new file mode 100644
index 0000000..ede2159
--- /dev/null
+++ b/test/BackgroundSubtractorMOG2.test.ts
@@ -0,0 +1,72 @@
+import { setupOpenCv } from "./cv";
+
+beforeAll(async () => {
+  await setupOpenCv();
+});
+
+describe("BackgroundSubtractorMOG2", () => {
+  it("should have correct TypeScript definitions for constructor", () => {
+    // Test constructor without parameters
+    const bs1 = new cv.BackgroundSubtractorMOG2();
+    expect(bs1).toBeDefined();
+    bs1.delete();
+
+    // Test constructor with history parameter
+    const bs2 = new cv.BackgroundSubtractorMOG2(500);
+    expect(bs2).toBeDefined();
+    bs2.delete();
+
+    // Test constructor with history and varThreshold
+    const bs3 = new cv.BackgroundSubtractorMOG2(500, 16);
+    expect(bs3).toBeDefined();
+    bs3.delete();
+
+    // Test constructor with all parameters
+    const bs4 = new cv.BackgroundSubtractorMOG2(500, 16, true);
+    expect(bs4).toBeDefined();
+    bs4.delete();
+  });
+
+  it("should have correct TypeScript definitions for inherited methods", () => {
+    const bs = new cv.BackgroundSubtractorMOG2();
+    
+    // Test inherited methods from BackgroundSubtractor
+    expect(typeof bs.apply).toBe("function");
+    expect(typeof bs.getBackgroundImage).toBe("function");
+    
+    // Test apply method with a real Mat
+    const testImage = new cv.Mat(100, 100, cv.CV_8UC3);
+    const fgMask = new cv.Mat();
+    
+    // This should not throw TypeScript errors
+    bs.apply(testImage, fgMask);
+    bs.apply(testImage, fgMask, 0.1); // with learning rate
+    
+    // Test getBackgroundImage method
+    const bgImage = new cv.Mat();
+    bs.getBackgroundImage(bgImage);
+    
+    // Clean up
+    testImage.delete();
+    fgMask.delete();
+    bgImage.delete();
+    bs.delete();
+  });
+
+  it("should work in TypeScript usage scenarios from the issue", () => {
+    // This test verifies the original issue is resolved
+    // These should compile without TypeScript errors
+    
+    // Test the main usage pattern mentioned in the issue
+    const backgroundSubtractor = new cv.BackgroundSubtractorMOG2();
+    expect(backgroundSubtractor).toBeDefined();
+    
+    // Test with parameters
+    const backgroundSubtractorWithParams = new cv.BackgroundSubtractorMOG2(500, 16, true);
+    expect(backgroundSubtractorWithParams).toBeDefined();
+    
+    // Clean up
+    backgroundSubtractor.delete();
+    backgroundSubtractorWithParams.delete();
+  });
+});
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