feat: disconnect feature

src/features/disconnect.ts

@@ -0,0 +1,36 @@
+/** Name of the feature. */
+export const BitcoinDisconnect = 'bitcoin:disconnect';
+
+/**
+ * `standard:disconnect` is a {@link "@wallet-standard/base".Wallet.features | feature} that may be implemented by a
+ * {@link "@wallet-standard/base".Wallet} to allow the app to perform any cleanup work.
+ *
+ * This feature may or may not be used by the app and the Wallet should not depend on it being used.
+ * If this feature is used by the app, the Wallet should perform any cleanup work, but should not revoke authorization
+ * to use accounts previously granted through the {@link ConnectFeature}.
+ *
+ * @group Disconnect
+ */
+export type BitcoinDisconnectFeature = {
+  /** Name of the feature. */
+  readonly [BitcoinDisconnect]: {
+    /** Version of the feature implemented by the Wallet. */
+    readonly version: BitcoinDisconnectVersion;
+    /** Method to call to use the feature. */
+    readonly disconnect: BitcoinDisconnectMethod;
+  };
+};
+
+/**
+ * Version of the {@link StandardDisconnectFeature} implemented by a Wallet.
+ *
+ * @group Disconnect
+ */
+export type BitcoinDisconnectVersion = '1.0.0';
+
+/**
+ * Method to call to use the {@link StandardDisconnectFeature}.
+ *
+ * @group Disconnect
+ */
+export type BitcoinDisconnectMethod = () => Promise<void>;