Better typing

types.d.ts

@@ -1,19 +1,52 @@
+interface Flatted {
+  /**
+   * Converts a JavaScript Object Notation (using Flatted encoding) string into an object.
+   * @param text A valid Flatted string.
+   * @param reviver A function that transforms the results. This function is called for each member of the object.
+   * If a member contains nested objects, the nested objects are transformed before the parent object is.
+   */
+  parse(
+    text: string,
+    reviver?: (this: any, key: string, value: any) => any
+  ): any;
+  /**
+   * Converts a JavaScript value to a JavaScript Object Notation (using Flatted encoding) string.
+   * @param value A JavaScript value, usually an object or array, to be converted.
+   * @param replacer A function that transforms the results.
+   * @param space Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read.
+   */
+  stringify(
+    value: any,
+    replacer?: (this: any, key: string, value: any) => any,
+    space?: string | number
+  ): string;
+  /**
+   * Converts a JavaScript value to a JavaScript Object Notation (using Flatted encoding) string.
+   * @param value A JavaScript value, usually an object or array, to be converted.
+   * @param replacer An array of strings and numbers that acts as an approved list for selecting the object properties that will be stringified.
+   * @param space Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read.
+   */
+  stringify(
+    value: any,
+    replacer?: (number | string)[] | null,
+    space?: string | number
+  ): string;
+}
+
 /**
  * Fast and minimal circular JSON parser.
  * logic example
 ```js
- var a = [{one: 1}, {two: '2'}];
+var a = [{one: 1}, {two: '2'}];
 a[0].a = a;
 // a is the main object, will be at index '0'
 // {one: 1} is the second object, index '1'
 // {two: '2'} the third, in '2', and it has a string
 // which will be found at index '3'
-
 Flatted.stringify(a);
 // [["1","2"],{"one":1,"a":"0"},{"two":"3"},"2"]
 // a[one,two]    {one: 1, a}    {two: '2'}  '2'
 ```
  */
-declare const Flatted: typeof JSON;
-
+declare const Flatted: Flatted;
 export = Flatted;