diff --git a/types/complex/complex-tests.ts b/types/complex/complex-tests.ts
index 23074d104d..8268f0c135 100644
--- a/types/complex/complex-tests.ts
+++ b/types/complex/complex-tests.ts
@@ -1,42 +1,44 @@
 import Complex from 'complex';
 
-var z: Complex = new Complex(2, 3);
-var z: Complex = Complex.from(2, 3);
-var z: Complex = Complex.from(2, 4);
-var z: Complex = Complex.from(5);
-var z: Complex = Complex.from('2+5i');
-var z: Complex = Complex.fromPolar(3, Math.PI);
-var z: Complex = Complex.i;
-var z: Complex = Complex.one;
-var z: Complex = z.fromRect(2, 3);
-var z: Complex = z.fromPolar(3, Math.PI);
-var z: Complex = z.toPrecision(3);
-var z: Complex = z.toFixed(3);
-var z: Complex = z.finalize();
-var x: number = z.magnitude();
-var x: number = z.abs();
-var x: number = z.angle();
-var x: number = z.arg();
-var x: number = z.phase();
-var z: Complex = z.conjugate();
-var z: Complex = z.negate();
-var z: Complex = z.multiply(z);
-var z: Complex = z.mult(3);
-var z: Complex = z.divide(z);
-var z: Complex = z.div(3);
-var z: Complex = z.add(z);
-var z: Complex = z.subtract(z);
-var z: Complex = z.sub(3);
-var z: Complex = z.pow(z);
-var z: Complex = z.sqrt();
-var z: Complex = z.log(2);
-var z: Complex = z.exp();
-var z: Complex = z.sin();
-var z: Complex = z.cos();
-var z: Complex = z.tan();
-var z: Complex = z.sinh();
-var z: Complex = z.cosh();
-var z: Complex = z.tanh();
-var z: Complex = z.clone();
-var s: string = z.toString();
-var b: boolean = z.equals(z);
+let z: Complex = new Complex(2, 3);
+z = Complex.from(2, 3);
+z = Complex.from(2, 4);
+z = Complex.from(5);
+z = Complex.from('2+5i');
+z = Complex.fromPolar(3, Math.PI);
+z = Complex.i;
+z = Complex.one;
+z = z.fromRect(2, 3);
+z = z.fromPolar(3, Math.PI);
+z = z.toPrecision(3);
+z = z.toFixed(3);
+z = z.finalize();
+let x: number = z.magnitude();
+x = z.abs();
+x = z.angle();
+x = z.arg();
+x = z.phase();
+z = z.conjugate();
+z = z.negate();
+z = z.multiply(z);
+z = z.mult(3);
+z = z.divide(z);
+z = z.div(3);
+z = z.add(z);
+z = z.subtract(z);
+z = z.sub(3);
+z = z.pow(z);
+z = z.sqrt();
+z = z.log(2);
+z = z.exp();
+z = z.sin();
+z = z.cos();
+z = z.tan();
+z = z.sinh();
+z = z.cosh();
+z = z.tanh();
+z = z.clone();
+const s: string = z.toString();
+const b: boolean = z.equals(z);
+const n: number = z.real;
+const i: number = z.im;
diff --git a/types/complex/index.d.ts b/types/complex/index.d.ts
index 90ad161ffc..3f44ba8e1e 100644
--- a/types/complex/index.d.ts
+++ b/types/complex/index.d.ts
@@ -1,6 +1,7 @@
-// Type definitions for Complex 3.0.1
+// Type definitions for Complex 3.0
 // Project: https://github.com/arian/Complex
 // Definitions by: Aya Morisawa <https://github.com/AyaMorisawa>
+//                 Paul Vasich <https://github.com/pavasich>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export default class Complex {
@@ -46,6 +47,16 @@ export default class Complex {
      */
     static one: Complex;
 
+    /**
+     * The Complex number's real component
+     */
+    real: number;
+
+    /**
+     * The Complex number's imaginary component
+     */
+    im: number;
+
     /**
      * Set the real and imaginary properties a and b from a + bi.
      * @param real The real part of the number
@@ -61,19 +72,25 @@ export default class Complex {
     fromPolar(r: number, phi: number): Complex;
 
     /**
-     * Set the precision of the numbers. Similar to Number.prototype.toPrecision. Useful before printing the number with the toString method.
+     * Set the precision of the numbers. Similar to Number.prototype.toPrecision.
+     * Useful before printing the number with the toString method.
      * @param k An integer specifying the number of significant digits
      */
     toPrecision(k: number): Complex;
 
     /**
-     * Format a number using fixed-point notation. Similar to Number.prototype.toFixed. Useful before printing the number with the toString method.
-     * @param k The number of digits to appear after the decimal point; this may be a value between 0 and 20, inclusive, and implementations may optionally support a larger range of values. If this argument is omitted, it is treated as 0.
+     * Format a number using fixed-point notation. Similar to Number.prototype.toFixed.
+     * Useful before printing the number with the toString method.
+     * @param k The number of digits to appear after the decimal point [0 - 20].
+     * Implementations may optionally support a larger range of values.
+     * If this argument is omitted, it is treated as 0.
      */
     toFixed(k: number): Complex;
 
     /**
-     * Finalize the instance. The number will not change and any other method call will return a new instance. Very useful when a complex instance should stay constant. For example the Complex.i variable is a finalized instance.
+     * Finalize the instance. The number will not change and any other method call will return a new instance.
+     * Very useful when a complex instance should stay constant.
+     * For example the Complex.i variable is a finalized instance.
      */
     finalize(): Complex;
 
@@ -167,7 +184,8 @@ export default class Complex {
 
     /**
      * Return the natural logarithm (base E)
-     * @param k The actual answer has a multiplicity (ln(z) = ln|z| + arg(z)) where arg(z) can return the same for different angles (every 2*pi), with this argument you can define which answer is required
+     * @param k The actual answer has a multiplicity (ln(z) = ln|z| + arg(z)) where arg(z) can return the same for
+     * different angles (every 2*pi), with this argument you can define which answer is required
      */
     log(k?: number): Complex;
 
@@ -194,17 +212,17 @@ export default class Complex {
     /**
      * Calculate the hyperbolic sine of the complex number
      */
-    sinh(): Complex
+    sinh(): Complex;
 
     /**
      * Calculate the hyperbolic cosine of the complex number
      */
-    cosh(): Complex
+    cosh(): Complex;
 
     /**
      * Calculate the hyperbolic tangent of the complex number
      */
-    tanh(): Complex
+    tanh(): Complex;
 
     /**
      * Return a new Complex instance with the same real and imaginary properties
diff --git a/types/complex/tsconfig.json b/types/complex/tsconfig.json
index b8a54e716a..0869ead6e6 100644
--- a/types/complex/tsconfig.json
+++ b/types/complex/tsconfig.json
@@ -6,7 +6,7 @@
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,
-        "strictNullChecks": false,
+        "strictNullChecks": true,
         "strictFunctionTypes": true,
         "baseUrl": "../",
         "typeRoots": [
@@ -20,4 +20,4 @@
         "index.d.ts",
         "complex-tests.ts"
     ]
-}
\ No newline at end of file
+}
diff --git a/types/complex/tslint.json b/types/complex/tslint.json
index a41bf5d19a..3db14f85ea 100644
--- a/types/complex/tslint.json
+++ b/types/complex/tslint.json
@@ -1,79 +1 @@
-{
-    "extends": "dtslint/dt.json",
-    "rules": {
-        "adjacent-overload-signatures": false,
-        "array-type": false,
-        "arrow-return-shorthand": false,
-        "ban-types": false,
-        "callable-types": false,
-        "comment-format": false,
-        "dt-header": false,
-        "eofline": false,
-        "export-just-namespace": false,
-        "import-spacing": false,
-        "interface-name": false,
-        "interface-over-type-literal": false,
-        "jsdoc-format": false,
-        "max-line-length": false,
-        "member-access": false,
-        "new-parens": false,
-        "no-any-union": false,
-        "no-boolean-literal-compare": false,
-        "no-conditional-assignment": false,
-        "no-consecutive-blank-lines": false,
-        "no-construct": false,
-        "no-declare-current-package": false,
-        "no-duplicate-imports": false,
-        "no-duplicate-variable": false,
-        "no-empty-interface": false,
-        "no-for-in-array": false,
-        "no-inferrable-types": false,
-        "no-internal-module": false,
-        "no-irregular-whitespace": false,
-        "no-mergeable-namespace": false,
-        "no-misused-new": false,
-        "no-namespace": false,
-        "no-object-literal-type-assertion": false,
-        "no-padding": false,
-        "no-redundant-jsdoc": false,
-        "no-redundant-jsdoc-2": false,
-        "no-redundant-undefined": false,
-        "no-reference-import": false,
-        "no-relative-import-in-test": false,
-        "no-self-import": false,
-        "no-single-declare-module": false,
-        "no-string-throw": false,
-        "no-unnecessary-callback-wrapper": false,
-        "no-unnecessary-class": false,
-        "no-unnecessary-generics": false,
-        "no-unnecessary-qualifier": false,
-        "no-unnecessary-type-assertion": false,
-        "no-useless-files": false,
-        "no-var-keyword": false,
-        "no-var-requires": false,
-        "no-void-expression": false,
-        "no-trailing-whitespace": false,
-        "object-literal-key-quotes": false,
-        "object-literal-shorthand": false,
-        "one-line": false,
-        "one-variable-per-declaration": false,
-        "only-arrow-functions": false,
-        "prefer-conditional-expression": false,
-        "prefer-const": false,
-        "prefer-declare-function": false,
-        "prefer-for-of": false,
-        "prefer-method-signature": false,
-        "prefer-template": false,
-        "radix": false,
-        "semicolon": false,
-        "space-before-function-paren": false,
-        "space-within-parens": false,
-        "strict-export-declare-modifiers": false,
-        "trim-file": false,
-        "triple-equals": false,
-        "typedef-whitespace": false,
-        "unified-signatures": false,
-        "void-return": false,
-        "whitespace": false
-    }
-}
+{ "extends": "dtslint/dt.json" }