> For the complete documentation index, see [llms.txt](https://developers.polymath.network/polymesh-sdk-api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.permissiongroups.md).

# types.PermissionGroups

[@polymeshassociation/polymesh-sdk](/polymesh-sdk-api-reference/docs-alpha/classes.md) / [Modules](/polymesh-sdk-api-reference/docs-alpha/modules.md) / [types](/polymesh-sdk-api-reference/docs-alpha/modules-1/types.md) / PermissionGroups

## Interface: PermissionGroups

[types](/polymesh-sdk-api-reference/docs-alpha/modules-1/types.md).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`](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_custompermissiongroup.custompermissiongroup.md)\[]

**Defined in**

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

***

#### known

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

**Defined in**

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