[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)