diff --git a/modules/canvaskit/CHANGELOG.md b/modules/canvaskit/CHANGELOG.md
index fee938c..c85e3d0 100644
--- a/modules/canvaskit/CHANGELOG.md
+++ b/modules/canvaskit/CHANGELOG.md
@@ -6,6 +6,9 @@
 
 ## [Unreleased]
 
+### Fixed
+ - Minor bug fixes in the TypeScript type declaration.
+
 ## [0.34.1] - 2022-06-02
 
 ### Added
diff --git a/modules/canvaskit/npm_build/types/canvaskit-wasm-tests.ts b/modules/canvaskit/npm_build/types/canvaskit-wasm-tests.ts
index 525b089..c7e2afa 100644
--- a/modules/canvaskit/npm_build/types/canvaskit-wasm-tests.ts
+++ b/modules/canvaskit/npm_build/types/canvaskit-wasm-tests.ts
@@ -1,7 +1,6 @@
 // This file is type-checked by the Typescript definitions. It is not actually executed.
 // Test it by running `npm run dtslint` in the parent directory.
-import {
-    CanvasKitInit,
+import CanvasKitInit, {
     AnimatedImage,
     Canvas,
     CanvasKit,
@@ -278,7 +277,7 @@
     const s2 = mm.makeShaderOptions(CK.TileMode.Decal, CK.TileMode.Repeat, // $ExpectType Shader
         CK.FilterMode.Nearest, CK.MipmapMode.Linear,
         CK.Matrix.identity());
-    const pixels = img.readPixels(85, 1000, { // $ExpectType Float32Array | Uint8Array | null
+    const pixels = img.readPixels(85, 1000, { // $ExpectType Uint8Array | Float32Array | null
         width: 79,
         height: 205,
         colorType: CK.ColorType.RGBA_8888,
@@ -512,8 +511,8 @@
     const g = p.getMaxIntrinsicWidth(); // $ExpectType number
     const h = p.getMaxWidth(); // $ExpectType number
     const i = p.getMinIntrinsicWidth(); // $ExpectType number
-    const j = p.getRectsForPlaceholders(); // $ExpectType Float32Array
-    const k = p.getRectsForRange(2, 10, CK.RectHeightStyle.Max,  // $ExpectType Float32Array
+    const j = p.getRectsForPlaceholders(); // $ExpectType Float32Array[]
+    const k = p.getRectsForRange(2, 10, CK.RectHeightStyle.Max,  // $ExpectType Float32Array[]
         CK.RectWidthStyle.Tight);
     const l = p.getWordBoundary(10); // $ExpectType URange
     p.layout(300);
diff --git a/modules/canvaskit/npm_build/types/index.d.ts b/modules/canvaskit/npm_build/types/index.d.ts
index f305079..33bb9a3 100644
--- a/modules/canvaskit/npm_build/types/index.d.ts
+++ b/modules/canvaskit/npm_build/types/index.d.ts
@@ -1,5 +1,5 @@
-// Minimum TypeScript Version: 3.7
-export function CanvasKitInit(opts: CanvasKitInitOptions): Promise<CanvasKit>;
+// Minimum TypeScript Version: 4.1
+export default function CanvasKitInit(opts: CanvasKitInitOptions): Promise<CanvasKit>;
 
 export interface CanvasKitInitOptions {
     /**
@@ -847,7 +847,7 @@
     getMaxIntrinsicWidth(): number;
     getMaxWidth(): number;
     getMinIntrinsicWidth(): number;
-    getRectsForPlaceholders(): FlattenedRectangleArray;
+    getRectsForPlaceholders(): Rect[];
 
     /**
      * Returns bounding boxes that enclose all text in the range of glpyh indexes [start, end).
@@ -857,7 +857,7 @@
      * @param wStyle
      */
     getRectsForRange(start: number, end: number, hStyle: RectHeightStyle,
-                     wStyle: RectWidthStyle): FlattenedRectangleArray;
+                     wStyle: RectWidthStyle): Rect[];
 
     /**
      * Finds the first and last glyphs that define a word containing the glyph at index offset.
@@ -1018,6 +1018,7 @@
     rows: number;
     /** The index into the uniforms array that this uniform begins. */
     slot: number;
+    isInteger: boolean;
 }
 
 /**
@@ -1992,7 +1993,7 @@
      * Sets the current color filter, replacing the existing one if there was one.
      * @param filter
      */
-    setColorFilter(filter: ColorFilter): void;
+    setColorFilter(filter: ColorFilter | null): void;
 
     /**
      * Sets the color used when stroking and filling. The color values are interpreted as being in
@@ -2006,25 +2007,25 @@
      * Sets the current image filter, replacing the existing one if there was one.
      * @param filter
      */
-    setImageFilter(filter: ImageFilter): void;
+    setImageFilter(filter: ImageFilter | null): void;
 
     /**
      * Sets the current mask filter, replacing the existing one if there was one.
      * @param filter
      */
-    setMaskFilter(filter: MaskFilter): void;
+    setMaskFilter(filter: MaskFilter | null): void;
 
     /**
      * Sets the current path effect, replacing the existing one if there was one.
      * @param effect
      */
-    setPathEffect(effect: PathEffect): void;
+    setPathEffect(effect: PathEffect | null): void;
 
     /**
      * Sets the current shader, replacing the existing one if there was one.
      * @param shader
      */
-    setShader(shader: Shader): void;
+    setShader(shader: Shader | null): void;
 
     /**
      * Sets the geometry drawn at the beginning and end of strokes.