fix: modernize type declarations

index.d.ts

@@ -1,49 +1,33 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 
-declare namespace sortPackageJson {
- interface SortPackageJsonFn {
- /**
- * Sort packageJson object.
- *
- * @param packageJson - A packageJson
- * @param options - An options object
- * @returns Sorted packageJson object
- */
- <T extends Record<any, any>>(packageJson: T, options?: Options): T
+type ComparatorFunction = (left: string, right: string) => number
 
- /**
- * Sort packageJson string.
- *
- * @param packageJson - A packageJson string.
- * @param options - An options object
- * @returns Sorted packageJson string.
- */
- (packageJson: string, options?: Options): string
- }
-
- type ComparatorFunction = (left: string, right: string) => number
-
- function sortObjectBy<T extends Record<any, any>>(
- comparator?: string[],
- deep?: boolean,
- ): (x: T) => T
-
- interface Field {
- readonly key: string
- over?<T extends Record<any, any>>(x: T): T
- }
-
- interface Options {
- readonly sortOrder?: readonly string[] | ComparatorFunction
- }
+interface Options {
+ readonly sortOrder?: readonly string[] | ComparatorFunction
 }
 
-interface sortPackageJsonExports extends sortPackageJson.SortPackageJsonFn {
- readonly default: sortPackageJson.SortPackageJsonFn
- readonly sortPackageJson: sortPackageJson.SortPackageJsonFn
- readonly sortOrder: string[]
+interface SortPackageJson {
+ /**
+ * Sort packageJson object.
+ *
+ * @param packageJson - A packageJson
+ * @param options - An options object
+ * @returns Sorted packageJson object
+ */
+ <T extends Record<any, any>>(packageJson: T, options?: Options): T
+
+ /**
+ * Sort packageJson string.
+ *
+ * @param packageJson - A packageJson string.
+ * @param options - An options object
+ * @returns Sorted packageJson string.
+ */
+ (packageJson: string, options?: Options): string
 }
 
-declare const sortPackageJsonExports: sortPackageJsonExports
+declare const sortPackageJsonDefault: SortPackageJson
+export default sortPackageJsonDefault
 
-export = sortPackageJsonExports
+export const sortPackageJson: SortPackageJson
+export const sortOrder: string[]