diff --git a/typings/global.d.ts b/typings/global.d.ts
new file mode 100644
index 0000000..fa33ba1
--- /dev/null
+++ b/typings/global.d.ts
@@ -0,0 +1,33 @@
+declare type RecordAny = Record<string, any>;
+declare type RecordNever = Record<never, never>;
+declare type RecordAnyOrNever = RecordAny | RecordNever;
+
+declare type BaseType = boolean | number | string | undefined | null;
+
+declare type ParseType<T extends BaseType = string> = (value: string) => T;
+
+declare type ClassToPlain<T> = { [key in keyof T]: T[key] };
+
+declare type ClassType<T> = { new (...args: any[]): T };
+
+declare type RePartial<T> = {
+    [P in keyof T]: T[P] extends (infer U)[] | undefined
+        ? RePartial<U>[]
+        : T[P] extends object | undefined
+        ? T[P] extends ((...args: any[]) => any) | ClassType<T[P]> | undefined
+            ? T[P]
+            : RePartial<T[P]>
+        : T[P];
+};
+
+declare type ReRequired<T> = {
+    [P in keyof T]-?: T[P] extends (infer U)[] | undefined
+        ? ReRequired<U>[]
+        : T[P] extends object | undefined
+        ? T[P] extends ((...args: any[]) => any) | ClassType<T[P]> | undefined
+            ? T[P]
+            : ReRequired<T[P]>
+        : T[P];
+};
+
+declare type WrapperType<T> = T;