[ts-types-lang](../README.md) / [Modules](../modules.md) / [test](../modules/test.md) / Test # Interface: Test<_m, _effs\> [test](../modules/test.md).Test Generic interface for declaring effects **`Example`** ```ts interface MyEffect extends Effect {} ``` ## Type parameters | Name | Type | Description | | :------ | :------ | :------ | | `_m` | extends `string` | The output generated by the effect (defaults to `unknown`) | | `_effs` | extends [`Effect`](effect.Effect.md)[] | - | ## Hierarchy - [`Effect`](effect.Effect.md) ↳ **`Test`**