feat(types): Simplify

Signed-off-by: Lexus Drumgold <[email protected]>

src/types/index.ts

@@ -41,6 +41,7 @@ export type { default as Predicate } from './predicate'
 export type { default as Primitive } from './primitive'
 export type { default as Promisable } from './promisable'
 export type { default as SemanticVersion } from './semantic-version'
+export type { default as Simplify } from './simplify'
 export type { default as Split } from './split'
 export type { default as StringLike } from './string-like'
 export type { default as TimestampUnix } from './timestamp-unix'

src/types/simplify.ts

@@ -0,0 +1,17 @@
+/**
+ * @file Type Definitions - Simplify
+ * @module tutils/types/Simplify
+ */
+
+/**
+ * Simplifies a complex type.
+ *
+ * Useful for improving IDE type hints and transforming interfaces into types.
+ *
+ * @see https://github.com/microsoft/TypeScript/issues/15300
+ *
+ * @template T - Complex type
+ */
+type Simplify<T> = { [K in keyof T]: T[K] }
+
+export type { Simplify as default }