diff --git a/packages/types/src/main/TPredicate.ts b/packages/types/src/main/TPredicate.ts
new file mode 100644
index 000000000..c1ac4841d
--- /dev/null
+++ b/packages/types/src/main/TPredicate.ts
@@ -0,0 +1 @@
+export type TPredicate = (...args: any[]) => boolean
diff --git a/packages/types/src/main/index.ts b/packages/types/src/main/index.ts
index 55b00f683..3c73fc80c 100644
--- a/packages/types/src/main/index.ts
+++ b/packages/types/src/main/index.ts
@@ -11,3 +11,4 @@ export { ICurrency } from './ICurrency'
 export { IPromiseConstructor, IPromise } from './IPromise'
 export { IStorage } from './IStorage'
 export { IMoney } from './IMoney'
+export { TPredicate } from './TPredicate'
diff --git a/packages/types/src/test/TPredicate.ts b/packages/types/src/test/TPredicate.ts
new file mode 100644
index 000000000..9157ec906
--- /dev/null
+++ b/packages/types/src/test/TPredicate.ts
@@ -0,0 +1,4 @@
+import { TPredicate } from './index';
+
+const wrongPredicate: TPredicate = (a: number, b: number): number => a + b; // $ExpectError
+const predicate: TPredicate = (a: number, b: number): boolean => a > b;