diff --git a/src/global.d.ts b/src/global.d.ts
new file mode 100644
index 0000000..c2f71e2
--- /dev/null
+++ b/src/global.d.ts
@@ -0,0 +1 @@
+declare const __uv$config: import('./uv').UVConfig;
diff --git a/src/rewrite/index.js b/src/rewrite/index.js
index 3cdae2a..4f1986e 100644
--- a/src/rewrite/index.js
+++ b/src/rewrite/index.js
@@ -37,7 +37,15 @@ import { openDB } from 'idb';
 import BareClient from '@tomphttp/bare-client';
 import EventEmitter from 'events';
 
+/**
+ * @typedef {import('../uv.js').UVConfig} UVConfig
+ */
+
 class Ultraviolet {
+    /**
+     *
+     * @param {UVConfig} [options]
+     */
     constructor(options = {}) {
         this.prefix = options.prefix || '/service/';
         //this.urlRegex = /^(#|about:|data:|mailto:|javascript:)/;
diff --git a/src/uv.config.js b/src/uv.config.js
index 6455518..56d1a92 100644
--- a/src/uv.config.js
+++ b/src/uv.config.js
@@ -1,7 +1,7 @@
 /*global Ultraviolet*/
 self.__uv$config = {
     prefix: '/service/',
-    bare: 'https://uv.holyubofficial.net/',
+    bare: '/bare/',
     encodeUrl: Ultraviolet.codec.xor.encode,
     decodeUrl: Ultraviolet.codec.xor.decode,
     handler: '/uv.handler.js',
diff --git a/src/uv.d.ts b/src/uv.d.ts
index c08744d..8942e56 100644
--- a/src/uv.d.ts
+++ b/src/uv.d.ts
@@ -3,3 +3,92 @@ const UVClient: typeof import('./client/index').default;
 
 export type UltravioletCtor = typeof Ultraviolet;
 export type UVClientCtor = typeof UVClient;
+
+/**
+ * The proxy part of the URL.
+ */
+type Coded = string;
+
+/**
+ * The URL encoder.
+ * Encoders will have to encode the result using encodeURLComponent.
+ */
+export type UVEncode = (input: Coded) => string;
+
+/**
+ * The URL encoder.
+ * Decoders will have to decode the input first using decodeURLComponent.
+ */
+export type UVDecode = (input: Coded) => string;
+
+/**
+ * The Ultraviolet configuration object.
+ */
+export interface UVConfig {
+    /**
+     * The Bare server(s) to use.
+     * If an array is specified, the service worker will randomly select a server to use.
+     * The selected server will be used for the duration of the session.
+     * Both relative and absolute paths are accepted. Relative paths are resolved to the current URL.
+     * @example // A Bare server running on the subdomain `bare.`, automatically correcting the apex record:
+     * `${location.protocol}//bare.${location.host.replace(/^www\./, "")}
+     * @example `http://localhost:8080/`
+     * @example `http://localhost:8080/bare/`
+     * @defaultValue `/bare/`
+     * @see {@link|https://github.com/tomphttp/specifications/blob/master/BareServer.md}
+     */
+    bare?: string | string[];
+    /**
+     * The prefix for Ultraviolet to listen on.
+     * @example `https://example.org/uv/service/`
+     * @example `/uv/service/`
+     * @defaultValue `/service/`
+     */
+    prefix?: string;
+    /**
+     * The path to the Ultraviolet client script.
+     * Both relative and absolute paths are accepted. Relative paths are resolved to the current URL
+     * @example `/uv/uv.client.js`,
+     * @defaultValue `/uv.client.js` or if bundle is specified and the filename is `uv.bundle.js`, the directory of the bundle + `uv.client.js` will be used automatically
+     */
+    client?: string;
+    /**
+     * The path to the Ultraviolet service worker script.
+     * Both relative and absolute paths are accepted. Relative paths are resolved to the current URL
+     * @example `/uv/uv.sw.js`,
+     * @defaultValue `/uv.sw.js`
+     */
+    handler?: string;
+    /**
+     * The path to the Ultraviolet service worker script.
+     * Both relative and absolute paths are accepted. Relative paths are resolved to the current URL
+     * @example `/uv/uv.sw.js`,
+     * @defaultValue `/uv.sw.js`
+     */
+    bundle?: string;
+    /**
+     * The path to the Ultraviolet service worker script.
+     * Both relative and absolute paths are accepted. Relative paths are resolved to the current URL
+     * @example `/uv/uv.config.js`,
+     * @defaultValue `/uv.config.js`
+     */
+    config?: string;
+    /**
+     * The path to the Ultraviolet service worker script.
+     * Both relative and absolute paths are accepted. Relative paths are resolved to the current URL
+     * @example `/uv/uv.sw.js`,
+     * @defaultValue `/uv.sw.js`
+     */
+    sw?: string;
+    /**
+     * The URL encoder.
+     * @defaultValue `Ultraviolet.codec.xor.encode`
+     */
+    encodeUrl?: UVEncode;
+    /**
+     * The URL decoder.
+     * @defaultValue `Ultraviolet.codec.xor.encode`
+     *
+     */
+    decodeUrl?: UVDecode;
+}