1 files changed, 41 insertions, 0 deletions
diff --git a/cli/dts/lib.deno.unstable.d.ts b/cli/dts/lib.deno.unstable.d.ts
index d23536c42..a7203f778 100644
--- a/cli/dts/lib.deno.unstable.d.ts
+++ b/cli/dts/lib.deno.unstable.d.ts
@@ -1214,4 +1214,45 @@ declare namespace Deno {
    * The pid of the current process's parent.
    */
   export const ppid: number;
+
+  /** **UNSTABLE**: New API, yet to be vetted.
+   * A custom HttpClient for use with `fetch`.
+   * 
+   * ```ts
+   * const client = new Deno.createHttpClient({ caFile: "./ca.pem" });
+   * const req = await fetch("https://myserver.com", { client });
+   * ```
+   */
+  export class HttpClient {
+    rid: number;
+    close(): void;
+  }
+
+  /** **UNSTABLE**: New API, yet to be vetted.
+   * The options used when creating a [HttpClient].
+   */
+  interface CreateHttpClientOptions {
+    /** A certificate authority to use when validating TLS certificates.
+     * 
+     * Requires `allow-read` permission.
+     */
+    caFile?: string;
+  }
+
+  /** **UNSTABLE**: New API, yet to be vetted.
+   * Create a custom HttpClient for to use with `fetch`.
+   * 
+   * ```ts
+   * const client = new Deno.createHttpClient({ caFile: "./ca.pem" });
+   * const req = await fetch("https://myserver.com", { client });
+   * ```
+   */
+  export function createHttpClient(
+    options: CreateHttpClientOptions,
+  ): HttpClient;
 }
+
+declare function fetch(
+  input: Request | URL | string,
+  init?: RequestInit & { client: Deno.HttpClient },
+): Promise<Response>;