diff --git a/src/index.ts b/src/index.ts
index f4a305f..ba86f0f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,76 @@
-export * from './primitives'
-export * from './utils'
-export * from './casing'
-export * from './key-casing'
+// PRIMITIVES
+export type {
+  Join,
+  Replace,
+  ReplaceAll,
+  Split,
+  TrimStart,
+  TrimEnd,
+  Trim,
+} from './primitives'
+export {
+  join,
+  replace,
+  replaceAll,
+  split,
+  trim,
+  trimStart,
+  trimEnd,
+} from './primitives'
+
+// UTILS
+export type {
+  Digit,
+  Is,
+  IsDigit,
+  IsLetter,
+  IsLower,
+  IsSeparator,
+  IsSpecial,
+  IsUpper,
+  Separator,
+  Words,
+} from './utils'
+export { words } from './utils'
+
+// CASING
+export type {
+  CamelCase,
+  ConstantCase,
+  DelimiterCase,
+  KebabCase,
+  PascalCase,
+  SnakeCase,
+  TitleCase,
+} from './casing'
+export {
+  capitalize,
+  toCamelCase,
+  toConstantCase,
+  toDelimiterCase,
+  toKebabCase,
+  toLowerCase,
+  toPascalCase,
+  toSnakeCase,
+  toTitleCase,
+  toUpperCase,
+} from './casing'
+
+// KEY CASING
+export type {
+  DeepCamelKeys,
+  DeepConstantKeys,
+  DeepDelimiterKeys,
+  DeepKebabKeys,
+  DeepPascalKeys,
+  DeepSnakeKeys,
+} from './key-casing'
+export {
+  deepCamelKeys,
+  deepConstantKeys,
+  deepDelimiterKeys,
+  deepKebabKeys,
+  deepPascalKeys,
+  deepSnakeKeys,
+  deepTransformKeys,
+} from './key-casing'