diff --git a/.eslintignore b/.eslintignore
index c3af857..bf6fbcd 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1 +1,2 @@
 lib/
+decls/
diff --git a/.flowconfig b/.flowconfig
index 08d9fed..84d2e9c 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -4,6 +4,7 @@ lib/*
 [include]
 
 [libs]
+decls
 
 [options]
 module.system=node
diff --git a/decls/atom.js b/decls/atom.js
new file mode 100644
index 0000000..4ce5103
--- /dev/null
+++ b/decls/atom.js
@@ -0,0 +1,14 @@
+/* @flow */
+
+declare var atom: Object;
+
+declare module 'atom' {
+  declare var Point: any;
+  declare var Range: any;
+  declare var Panel: any;
+  declare var TextEditor: any;
+  declare var TextBuffer: any;
+  declare var BufferMarker: any;
+  declare var TextEditorGutter: any;
+  declare var TextEditorMarker: any;
+}
diff --git a/decls/jasmine.js b/decls/jasmine.js
new file mode 100644
index 0000000..7d563f1
--- /dev/null
+++ b/decls/jasmine.js
@@ -0,0 +1,9 @@
+/* @flow */
+
+declare function it(name: string, callback: (() => void)): void;
+declare function fit(name: string, callback: (() => void)): void;
+declare function expect(value: any): Object;
+declare function describe(name: string, callback: (() => void)): void;
+declare function fdescribe(name: string, callback: (() => void)): void;
+declare function beforeEach(callback: (() => void)): void;
+declare function afterEach(callback: (() => void)): void;