diff --git a/package.json b/package.json
index fe019d1..7fae1df 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "gulp-sourcemaps": "^1.6.0",
     "gulp-tag-version": "^1.3.0",
     "lazypipe": "^1.0.1",
-    "vinyl-source-stream": "^1.1.0"
+    "vinyl-source-stream": "^1.1.0",
+    "typescript-eslint-parser": "^1.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/src/referencer.js b/src/referencer.js
index bd81080..bb99130 100644
--- a/src/referencer.js
+++ b/src/referencer.js
@@ -222,11 +222,15 @@ export default class Referencer extends esrecurse.Visitor {
             });
         }
 
-        // Skip BlockStatement to prevent creating BlockStatement scope.
-        if (node.body.type === Syntax.BlockStatement) {
-            this.visitChildren(node.body);
-        } else {
-            this.visit(node.body);
+        // In TypeScript there are a number of function-like constructs which have no body,
+        // so check it exists before traversing
+        if (node.body) {
+            // Skip BlockStatement to prevent creating BlockStatement scope.
+            if (node.body.type === Syntax.BlockStatement) {
+                this.visitChildren(node.body);
+            } else {
+                this.visit(node.body);
+            }
         }
 
         this.close(node);
diff --git a/src/scope.js b/src/scope.js
index 0e4d8c2..38ec0f0 100644
--- a/src/scope.js
+++ b/src/scope.js
@@ -61,6 +61,10 @@ function isStrictScope(scope, block, isMethodDefinition, useDirective) {
         } else {
             body = block.body;
         }
+
+        if (!body) {
+            return false;
+        }
     } else if (scope.type === 'global') {
         body = block;
     } else {
diff --git a/test/typescript.js b/test/typescript.js
new file mode 100644
index 0000000..866a010
--- /dev/null
+++ b/test/typescript.js
@@ -0,0 +1,67 @@
+/**
+ * @fileoverview Typescript scope tests
+ * @author Reyad Attiyat
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+require("babel-register");
+
+const expect = require('chai').expect,
+    parse = require('typescript-eslint-parser').parse,
+    analyze = require('../src').analyze;
+
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
+describe('typescript', () => {
+    describe('multiple call signatures', () => {
+        it('should create a function scope', () => {
+            const ast = parse(`
+                function foo(bar: number): number;
+                function foo(bar: string): string;
+                function foo(bar: string | number): string | number {
+                    return bar;
+                }
+            `);
+
+            const scopeManager = analyze(ast);
+
+            expect(scopeManager.scopes).to.have.length(4);
+
+            const globalScope = scopeManager.scopes[0];
+            expect(globalScope.type).to.be.equal('global');
+            expect(globalScope.variables).to.have.length(1);
+            expect(globalScope.references).to.have.length(0);
+            expect(globalScope.isArgumentsMaterialized()).to.be.true;
+
+            // Function scopes
+            let scope = scopeManager.scopes[1];
+            expect(scope.type).to.be.equal('function');
+            expect(scope.variables).to.have.length(2);
+            expect(scope.variables[0].name).to.be.equal('arguments');
+            expect(scope.isArgumentsMaterialized()).to.be.false;
+            expect(scope.references).to.have.length(0);
+
+            scope = scopeManager.scopes[2];
+            expect(scope.type).to.be.equal('function');
+            expect(scope.variables).to.have.length(2);
+            expect(scope.variables[0].name).to.be.equal('arguments');
+            expect(scope.isArgumentsMaterialized()).to.be.false;
+            expect(scope.references).to.have.length(0);
+
+            scope = scopeManager.scopes[3];
+            expect(scope.type).to.be.equal('function');
+            expect(scope.variables).to.have.length(2);
+            expect(scope.variables[0].name).to.be.equal('arguments');
+            expect(scope.isArgumentsMaterialized()).to.be.false;
+            expect(scope.references).to.have.length(1);
+
+
+        });
+    });
+});