diff --git a/src/graphics/graphics-library/texture/texture-options.ts b/src/graphics/graphics-library/texture/texture-options.ts
index 46f8d1b..0b8d62f 100644
--- a/src/graphics/graphics-library/texture/texture-options.ts
+++ b/src/graphics/graphics-library/texture/texture-options.ts
@@ -1,6 +1,14 @@
 export enum WrapOptions {
   CLAMP_TO_EDGE = 'CLAMP_TO_EDGE',
+
+  /**
+   * On WebGL it only work with power of 2 texture sizes.
+   */
   REPEAT = 'REPEAT',
+
+  /**
+   * On WebGL it only work with power of 2 texture sizes.
+   */
   MIRRORED_REPEAT = 'MIRRORED_REPEAT',
 }
 
diff --git a/src/helper/array.ts b/src/helper/array.ts
index d73a76d..05b416b 100644
--- a/src/helper/array.ts
+++ b/src/helper/array.ts
@@ -1,16 +1,3 @@
-/** @internal */
-declare global {
-  interface Array<T> {
-    x: number;
-    y: number;
-  }
-
-  interface Float32Array {
-    x: number;
-    y: number;
-  }
-}
-
 /** @internal */
 const setIndexAlias = (name: string, index: number, type: any) => {
   if (!Object.prototype.hasOwnProperty.call(type.prototype, name)) {