diff --git a/types/mumath/clamp.d.ts b/types/mumath/clamp.d.ts
new file mode 100644
index 0000000000..9d674a9620
--- /dev/null
+++ b/types/mumath/clamp.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Detects proper clamp min/max.
+ */
+declare function clamp(value: number, left: number, right: number): number;
+
+export = clamp;
diff --git a/types/mumath/closest.d.ts b/types/mumath/closest.d.ts
new file mode 100644
index 0000000000..762bcb6548
--- /dev/null
+++ b/types/mumath/closest.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Get closest value out of a set.
+ */
+declare function closest(value: number, list: number[]): number;
+
+export = closest;
diff --git a/types/mumath/index.d.ts b/types/mumath/index.d.ts
index 8967bafa4f..ee0f0ff6c6 100644
--- a/types/mumath/index.d.ts
+++ b/types/mumath/index.d.ts
@@ -2,62 +2,17 @@
 // Project: https://github.com/dfcreative/mumath
 // Definitions by:  Adam Zerella <https://github.com/adamzerella>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 3.3
 
-/**
- * Detects proper clamp min/max.
- */
-export function clamp(value: number, left: number, right: number): number;
+import clamp = require('./clamp');
+import closest = require('./closest');
+import isMultiple = require('./isMultiple');
+import len = require('./len');
+import lerp = require('./lerp');
+import mod = require('./mod');
+import order = require('./order');
+import precision = require('./precision');
+import round = require('./round');
+import scale = require('./scale');
+import within = require('./within');
 
-/**
- * Get closest value out of a set.
- */
-export function closest(value: number, list: number[]): number;
-
-/**
- * Check if one number is multiple of other
- * Same as a % b === 0, but with precision check.
- */
-export function isMultiple(a: number, b: number, eps?: number): boolean;
-
-/**
- * Return quadratic length of a vector.
- */
-export function len(a: number, b: number): number;
-
-/**
- * Return value interpolated between x and y.
- */
-export function lerp(x: number, y: number, ratio: number): number;
-
-/**
- * An enhanced mod-loop, like fmod — loops value within a frame.
- */
-export function mod(value: number, max: number, min?: number): number;
-
-/**
- * Get order of magnitude for a number.
- */
-export function order(value: number): number;
-
-/**
- * Get precision from float:
- */
-export function precision(value: number): number;
-
-/**
- * Rounds value to optional step.
- */
-export function round(value: number, step?: number): number;
-
-/**
- * Get first scale out of a list of basic scales, aligned to the power. E. g.
- * step(.37, [1, 2, 5]) → .5 step(456, [1, 2]) → 1000
- * Similar to closest, but takes all possible powers of scales.
- */
-export function scale(value: number, list: number[]): number;
-
-/**
- * Whether element is between left & right, including.
- */
-export function within(value: number, left: number, right: number): number;
+export { clamp, closest, isMultiple, len, lerp, mod, order, precision, round, scale, within };
diff --git a/types/mumath/isMultiple.d.ts b/types/mumath/isMultiple.d.ts
new file mode 100644
index 0000000000..31c7a09b08
--- /dev/null
+++ b/types/mumath/isMultiple.d.ts
@@ -0,0 +1,7 @@
+/**
+ * Check if one number is multiple of other
+ * Same as a % b === 0, but with precision check.
+ */
+declare function isMultiple(a: number, b: number, eps?: number): boolean;
+
+export = isMultiple;
diff --git a/types/mumath/len.d.ts b/types/mumath/len.d.ts
new file mode 100644
index 0000000000..b2fae8a8e5
--- /dev/null
+++ b/types/mumath/len.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Return quadratic length of a vector.
+ */
+declare function len(a: number, b: number): number;
+
+export = len;
diff --git a/types/mumath/lerp.d.ts b/types/mumath/lerp.d.ts
new file mode 100644
index 0000000000..5e09370be2
--- /dev/null
+++ b/types/mumath/lerp.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Return value interpolated between x and y.
+ */
+declare function lerp(x: number, y: number, ratio: number): number;
+
+export = lerp;
diff --git a/types/mumath/mod.d.ts b/types/mumath/mod.d.ts
new file mode 100644
index 0000000000..ac1784fe06
--- /dev/null
+++ b/types/mumath/mod.d.ts
@@ -0,0 +1,6 @@
+/**
+ * An enhanced mod-loop, like fmod — loops value within a frame.
+ */
+declare function mod(value: number, max: number, min?: number): number;
+
+export = mod;
diff --git a/types/mumath/mumath-tests.ts b/types/mumath/mumath-tests.ts
index c0fed04336..a5b339b2fe 100644
--- a/types/mumath/mumath-tests.ts
+++ b/types/mumath/mumath-tests.ts
@@ -1,25 +1,48 @@
-import * as mumath from "mumath";
+import mumath = require("mumath");
+
+import mumathClamp = require("mumath/clamp");
+import mumathClosest = require("mumath/closest");
+import mumathIsMultiple = require("mumath/isMultiple");
+import mumathLen = require("mumath/len");
+import mumathLerp = require("mumath/lerp");
+import mumathMod = require("mumath/mod");
+import mumathOrder = require("mumath/order");
+import mumathPrecision = require("mumath/precision");
+import mumathRound = require("mumath/round");
+import mumathScale = require("mumath/scale");
+import mumathWithin = require("mumath/within");
 
 mumath.clamp(1, 2, 3);
+mumathClamp(1, 2, 3);
 
 mumath.closest(5, [1, 7, 3, 6, 10]);
+mumathClosest(5, [1, 7, 3, 6, 10]);
 
 mumath.isMultiple(5, 10, 1.000074);
 mumath.isMultiple(5, 10);
+mumathIsMultiple(5, 10, 1.000074);
 
 mumath.len(15, 1.0);
+mumathLen(15, 1.0);
 
 mumath.lerp(1, 2, 3);
+mumathLerp(1, 2, 3);
 
 mumath.mod(1, 2, 3);
 mumath.mod(1, 2);
+mumathMod(1, 2, 3);
 
 mumath.order(5);
+mumathOrder(5);
 
 mumath.precision(5.0000001);
+mumathPrecision(5.0000001);
 
 mumath.round(0.3, 0.5);
+mumathRound(0.3, 0.5);
 
 mumath.scale(5.93, [1.0, 35, 10, 7.135]);
+mumathScale(5.93, [1.0, 35, 10, 7.135]);
 
 mumath.within(5, 1, 10);
+mumathWithin(5, 1, 10);
diff --git a/types/mumath/order.d.ts b/types/mumath/order.d.ts
new file mode 100644
index 0000000000..8ce4c396fa
--- /dev/null
+++ b/types/mumath/order.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Get order of magnitude for a number.
+ */
+declare function order(value: number): number;
+
+export = order;
diff --git a/types/mumath/precision.d.ts b/types/mumath/precision.d.ts
new file mode 100644
index 0000000000..1b1a7290cc
--- /dev/null
+++ b/types/mumath/precision.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Get precision from float:
+ */
+declare function precision(value: number): number;
+
+export = precision;
diff --git a/types/mumath/round.d.ts b/types/mumath/round.d.ts
new file mode 100644
index 0000000000..8966dc6068
--- /dev/null
+++ b/types/mumath/round.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Rounds value to optional step.
+ */
+declare function round(value: number, step?: number): number;
+
+export = round;
diff --git a/types/mumath/scale.d.ts b/types/mumath/scale.d.ts
new file mode 100644
index 0000000000..2cb97bcb4f
--- /dev/null
+++ b/types/mumath/scale.d.ts
@@ -0,0 +1,8 @@
+/**
+ * Get first scale out of a list of basic scales, aligned to the power. E. g.
+ * step(.37, [1, 2, 5]) → .5 step(456, [1, 2]) → 1000
+ * Similar to closest, but takes all possible powers of scales.
+ */
+declare function scale(value: number, list: number[]): number;
+
+export = scale;
diff --git a/types/mumath/tsconfig.json b/types/mumath/tsconfig.json
index 67aa9c2b29..e96b912780 100644
--- a/types/mumath/tsconfig.json
+++ b/types/mumath/tsconfig.json
@@ -20,6 +20,17 @@
     },
     "files": [
       "index.d.ts",
+      "clamp.d.ts",
+      "closest.d.ts",
+      "isMultiple.d.ts",
+      "len.d.ts",
+      "lerp.d.ts",
+      "mod.d.ts",
+      "order.d.ts",
+      "precision.d.ts",
+      "round.d.ts",
+      "scale.d.ts",
+      "within.d.ts",
       "mumath-tests.ts"
     ]
 }
diff --git a/types/mumath/within.d.ts b/types/mumath/within.d.ts
new file mode 100644
index 0000000000..f1d7e56cbd
--- /dev/null
+++ b/types/mumath/within.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Whether element is between left & right, including.
+ */
+declare function within(value: number, left: number, right: number): number;
+
+export = within;