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+[ts-types-lang](../README.md) / [Modules](../modules.md) / [sys](../modules/sys.md) / DefineEffect
+
+# Interface: DefineEffect<_Name, _Func\>
+
+[sys](../modules/sys.md).DefineEffect
+
+## Type parameters
+
+| Name | Type |
+| :------ | :------ |
+| `_Name` | extends `string` |
+| `_Func` | extends `string` |
+
+## Hierarchy
+
+- [`Effect`](effect.Effect.md)
+
+  ↳ **`DefineEffect`**
+
+## Table of contents
+
+### Properties
+
+- [output](sys.DefineEffect.md#output)
+
+## Properties
+
+### output
+
+• **output**: `unknown`
+
+#### Inherited from
+
+[Effect](effect.Effect.md).[output](effect.Effect.md#output)
+
+#### Defined in
+
+[effect.ts:2](https://github.com/phenax/ts-types-runtime-environment/blob/6c7b4f3/stdlib/effect.ts#L2)