diff --git a/dist/index.d.ts b/dist/index.d.ts
new file mode 100644
index 0000000..0d2ff30
--- /dev/null
+++ b/dist/index.d.ts
@@ -0,0 +1,83 @@
+/*!
+ * config.js - configuration parsing for bcoin
+ * Copyright (c) 2016-2017, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+/// <reference types="node" />
+export interface Options {
+  suffix?: string;
+  fallback?: string;
+  alias?: object;
+}
+export interface LoadOptions {
+  hash?: string;
+  query?: string;
+  env?: object;
+  argv?: string[];
+  config?: string;
+}
+/**
+ * Config Parser
+ */
+export default class Config {
+  private module;
+  private prefix;
+  private suffix?;
+  private fallback?;
+  private options;
+  private alias;
+  private data;
+  private env;
+  private args;
+  private argv;
+  private pass;
+  private query;
+  private hash;
+  constructor(module: string, options?: Options);
+  private init;
+  inject(options: object): void;
+  load(options: LoadOptions): void;
+  open(file: string): void;
+  openDir(dir: string): void;
+  openJson(file: string): void;
+  filter(name: string): Config;
+  set(key: string, value: any): void;
+  has(key: string): boolean;
+  get(key: string, fallback?: any): any;
+  typeOf(
+    key: string
+  ):
+    | "string"
+    | "number"
+    | "bigint"
+    | "boolean"
+    | "symbol"
+    | "undefined"
+    | "object"
+    | "function"
+    | "null";
+  str(key: string, fallback?: any): any;
+  int(key: any, fallback?: any): any;
+  uint(key: any, fallback?: any): any;
+  float(key: any, fallback?: any): any;
+  ufloat(key: any, fallback?: any): any;
+  fixed(key: any, exp: any, fallback?: any): any;
+  ufixed(key: any, exp: any, fallback?: any): any;
+  bool(key: any, fallback?: any): any;
+  buf(key: string, fallback?: any, enc?: BufferEncoding): any;
+  array(key: string, fallback?: any): any;
+  obj(key: string, fallback?: any): any;
+  func(key: string, fallback?: any): any;
+  path(key: string, fallback?: any): any;
+  mb(key: string, fallback?: any): any;
+  getSuffix(): any;
+  getPrefix(): string;
+  getFile(file: string): any;
+  location(file: string): string;
+  parseConfig(text: string): void;
+  parseArg(argv?: string[]): void;
+  parseEnv(env?: object): void;
+  parseQuery(query: string): void | {};
+  parseHash(hash: string): void | {};
+  parseForm(query: string, ch: string, map: object): void;
+}