# types.PermissionGroups

[@polymeshassociation/polymesh-sdk](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes) / [Modules](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules) / [types](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types) / PermissionGroups

## Interface: PermissionGroups

[types](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types).PermissionGroups

All Permission Groups of a specific Asset, separated by `known` and `custom`

### Table of contents

#### Properties

* [custom](#custom)
* [known](#known)

### Properties

#### custom

• **custom**: [`CustomPermissionGroup`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_custompermissiongroup.custompermissiongroup)\[]

**Defined in**

[types/index.ts:952](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/types/index.ts#L952)

***

#### known

• **known**: [`KnownPermissionGroup`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_knownpermissiongroup.knownpermissiongroup)\[]

**Defined in**

[types/index.ts:951](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/types/index.ts#L951)