Expose API on the client

typings/api.d.ts

@@ -0,0 +1,27 @@
+import * as vscode from "vscode";
+
+export { vscode };
+
+export interface IdeReadyEvent extends CustomEvent<void> {
+	readonly vscode: typeof vscode;
+	readonly ide: typeof coder;
+}
+
+declare global {
+	interface Window {
+		/**
+		 * Full VS Code extension API.
+		 */
+		vscode?: typeof vscode;
+
+		/**
+		 * Coder API.
+		 */
+		ide?: typeof coder;
+
+		/**
+		 * Listen for when the IDE API has been set and is ready to use.
+		 */
+		addEventListener(event: "ide-ready", callback: (event: IdeReadyEvent) => void): void;
+	}
+}