1 files changed, 73 insertions, 0 deletions
diff --git a/extensions/web/internal.d.ts b/extensions/web/internal.d.ts
new file mode 100644
index 000000000..bfce3e1e1
--- /dev/null
+++ b/extensions/web/internal.d.ts
@@ -0,0 +1,73 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+/// <reference no-default-lib="true" />
+/// <reference lib="esnext" />
+
+declare namespace globalThis {
+  declare var TextEncoder: typeof TextEncoder;
+  declare var TextDecoder: typeof TextDecoder;
+
+  declare namespace __bootstrap {
+    declare var infra: {
+      collectSequenceOfCodepoints(
+        input: string,
+        position: number,
+        condition: (char: string) => boolean,
+      ): {
+        result: string;
+        position: number;
+      };
+      ASCII_DIGIT: string[];
+      ASCII_UPPER_ALPHA: string[];
+      ASCII_LOWER_ALPHA: string[];
+      ASCII_ALPHA: string[];
+      ASCII_ALPHANUMERIC: string[];
+      HTTP_TAB_OR_SPACE: string[];
+      HTTP_WHITESPACE: string[];
+      HTTP_TOKEN_CODE_POINT: string[];
+      HTTP_TOKEN_CODE_POINT_RE: RegExp;
+      HTTP_QUOTED_STRING_TOKEN_POINT: string[];
+      HTTP_QUOTED_STRING_TOKEN_POINT_RE: RegExp;
+      HTTP_TAB_OR_SPACE_PREFIX_RE: RegExp;
+      HTTP_TAB_OR_SPACE_SUFFIX_RE: RegExp;
+      HTTP_WHITESPACE_PREFIX_RE: RegExp;
+      HTTP_WHITESPACE_SUFFIX_RE: RegExp;
+      regexMatcher(chars: string[]): string;
+      byteUpperCase(s: string): string;
+      byteLowerCase(s: string): string;
+      collectHttpQuotedString(
+        input: string,
+        position: number,
+        extractValue: boolean,
+      ): {
+        result: string;
+        position: number;
+      };
+    };
+
+    declare namespace mimesniff {
+      declare interface MimeType {
+        type: string;
+        subtype: string;
+        parameters: Map<string, string>;
+      }
+      declare function parseMimeType(input: string): MimeType | null;
+      declare function essence(mimeType: MimeType): string;
+      declare function serializeMimeType(mimeType: MimeType): string;
+    }
+
+    declare var eventTarget: {
+      EventTarget: typeof EventTarget;
+    };
+
+    declare var location: {
+      getLocationHref(): string | undefined;
+    };
+
+    declare var base64: {
+      byteLength(b64: string): number;
+      toByteArray(b64: string): Uint8Array;
+      fromByteArray(uint8: Uint8Array): string;
+    };
+  }
+}