From fbfc87f4d24de80813330a74fc30392f8bfb1002 Mon Sep 17 00:00:00 2001
From: Andrei Baltuta <andrei@baltuta.eu>
Date: Tue, 19 Mar 2024 00:04:27 +0100
Subject: [PATCH 1/2] change: rework types to allow usages like
 Parameters<typeof filesize> to function properly

---
 types/filesize.d.ts | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/types/filesize.d.ts b/types/filesize.d.ts
index 43c5a87..eba822d 100644
--- a/types/filesize.d.ts
+++ b/types/filesize.d.ts
@@ -41,14 +41,16 @@ interface FileSizeReturnObject {
 
 type FileSizeReturnArray = [ number, string ]
 
-export function filesize(byteCount: number, options: FileSizeOptionsString | FileSizeOptionsBase): string
-export function filesize(byteCount: number, options: FileSizeOptionsArray): FileSizeReturnArray
-export function filesize(byteCount: number, options: FileSizeOptionsExponent): number
-export function filesize(byteCount: number, options: FileSizeOptionsObject): FileSizeReturnObject
-export function filesize(byteCount: number): string
-
-export function partial(options: FileSizeOptionsString | FileSizeOptionsBase): (byteCount: number) => string
-export function partial(options: FileSizeOptionsArray): (byteCount: number) => FileSizeReturnArray
-export function partial(options: FileSizeOptionsExponent): (byteCount: number) => number
-export function partial(options: FileSizeOptionsObject): (byteCount: number) => FileSizeReturnObject
-export function partial(): (byteCount: number) => string
+type FileSizeOptionStringOrBase = FileSizeOptionsString | FileSizeOptionsBase;
+type FileSizeOptions = FileSizeOptionsArray | FileSizeOptionsExponent | FileSizeOptionsObject | FileSizeOptionStringOrBase | undefined
+type FileSizeReturnType<Options extends FileSizeOptions> =
+    Options extends FileSizeOptionsArray
+        ? FileSizeReturnArray
+        : Options extends FileSizeOptionsExponent
+        ? number
+        : Options extends FileSizeOptionsObject
+        ? FileSizeReturnObject
+        : string;
+
+export function filesize<Options extends FileSizeOptions = undefined>(byteCount: number, options?: Options): FileSizeReturnType<Options> 
+export function partial<Options extends FileSizeOptions = undefined>(byteCount: number, options?: Options): FileSizeReturnType<Options> 

From af4a6efe8e065ca97916afa19a22af5e42fa2196 Mon Sep 17 00:00:00 2001
From: Andrei Baltuta <andrei@baltuta.eu>
Date: Wed, 20 Mar 2024 17:56:53 +0100
Subject: [PATCH 2/2] fix: types for partial now return a higher order function

---
 types/filesize.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/filesize.d.ts b/types/filesize.d.ts
index eba822d..10d33e8 100644
--- a/types/filesize.d.ts
+++ b/types/filesize.d.ts
@@ -53,4 +53,4 @@ type FileSizeReturnType<Options extends FileSizeOptions> =
         : string;
 
 export function filesize<Options extends FileSizeOptions = undefined>(byteCount: number, options?: Options): FileSizeReturnType<Options> 
-export function partial<Options extends FileSizeOptions = undefined>(byteCount: number, options?: Options): FileSizeReturnType<Options> 
+export function partial<Options extends FileSizeOptions = undefined>(options?: Options): (byteCount: number) => FileSizeReturnType<Options> 
\ No newline at end of file