diff --git a/package.json b/package.json
index 7488180..ef94410 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
   "license": "MIT",
   "main": "lib/superagent-mock.js",
   "module": "es/superagent-mock.js",
+  "types": "types/superagent-mock.d.ts",
   "repository": {
     "type": "git",
     "url": "https://github.com/M6Web/superagent-mock"
diff --git a/types/superagent-mock.d.ts b/types/superagent-mock.d.ts
new file mode 100644
index 0000000..6c6a1af
--- /dev/null
+++ b/types/superagent-mock.d.ts
@@ -0,0 +1,73 @@
+declare module 'superagent-mock' {
+  import superagent from 'superagent';
+
+  export type Method = 'head' | 'get' | 'post' | 'put' | 'delete';
+
+  export type AnyValue =
+    | string
+    | string[]
+    | number
+    | number[]
+    | boolean
+    | boolean[]
+    | {}
+    | Array<{}>;
+
+  export type Fixture = AnyValue;
+  export type Response = Fixture;
+
+  export interface Context {
+    method: Method;
+    cancel?: boolean;
+    delay?: number;
+    progress?: {
+      parts: number;
+      delay?: number;
+      total?: number;
+      lengthComputable?: boolean;
+      direction?: 'upload' | string;
+    };
+  }
+
+  type ParserMethods = {
+    [key in Method]?: (
+      match: RegExpExecArray,
+      fixtures: ReturnType<Config['fixtures']>
+    ) => Response;
+  };
+
+  export type Config = ParserMethods & {
+    pattern: string;
+
+    fixtures(
+      match: RegExpExecArray,
+      reqBody: {},
+      headers: { [key: string]: string },
+      context: Context
+    ): Fixture | null | undefined;
+  };
+
+  export interface Log {
+    matcher: string;
+    mocked: boolean;
+    url: string;
+    method: Method;
+    data: {};
+    headers: { [key: string]: string };
+    timestamp: number;
+  }
+
+  export type Logger = (log: Log) => void;
+
+  export interface TearDown {
+    unset(): void;
+  }
+
+  function initialise(
+    sa: typeof superagent,
+    configs: Config[],
+    logger?: Logger
+  ): TearDown;
+
+  export default initialise;
+}