diff --git a/index.d.ts b/index.d.ts
index a347040..2efc11f 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,11 +1,9 @@
-import * as core from "webcrypto-core";
-
-export declare class Crypto implements core.NativeCrypto {
+export declare class Crypto implements globalThis.Crypto {
   public subtle: SubtleCrypto;
-  public getRandomValues<T extends Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | null>(array: T): T;
+  public getRandomValues<T extends ArrayBufferView | null>(array: T): T;
 }
 
-export declare class CryptoKey implements core.NativeCryptoKey {
+export declare class CryptoKey implements globalThis.CryptoKey {
   public algorithm: KeyAlgorithm;
   public extractable: boolean;
   public type: KeyType;