> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/setup/modules/mermaid.md](../../../../packages/mermaid/src/docs/config/setup/modules/mermaid.md).

# Module: mermaid

## Classes

- [UnknownDiagramError](../classes/mermaid.UnknownDiagramError.md)

## Interfaces

- [DetailedError](../interfaces/mermaid.DetailedError.md)
- [ExternalDiagramDefinition](../interfaces/mermaid.ExternalDiagramDefinition.md)
- [LayoutData](../interfaces/mermaid.LayoutData.md)
- [LayoutLoaderDefinition](../interfaces/mermaid.LayoutLoaderDefinition.md)
- [Mermaid](../interfaces/mermaid.Mermaid.md)
- [MermaidConfig](../interfaces/mermaid.MermaidConfig.md)
- [ParseOptions](../interfaces/mermaid.ParseOptions.md)
- [ParseResult](../interfaces/mermaid.ParseResult.md)
- [RenderOptions](../interfaces/mermaid.RenderOptions.md)
- [RenderResult](../interfaces/mermaid.RenderResult.md)
- [RunOptions](../interfaces/mermaid.RunOptions.md)

## Type Aliases

### InternalHelpers

Ƭ **InternalHelpers**: typeof `internalHelpers`

#### Defined in

[packages/mermaid/src/internals.ts:33](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/internals.ts#L33)

---

### ParseErrorFunction

Ƭ **ParseErrorFunction**: (`err`: `string` | [`DetailedError`](../interfaces/mermaid.DetailedError.md) | `unknown`, `hash?`: `any`) => `void`

#### Type declaration

▸ (`err`, `hash?`): `void`

##### Parameters

| Name    | Type                                                                               |
| :------ | :--------------------------------------------------------------------------------- |
| `err`   | `string` \| [`DetailedError`](../interfaces/mermaid.DetailedError.md) \| `unknown` |
| `hash?` | `any`                                                                              |

##### Returns

`void`

#### Defined in

[packages/mermaid/src/Diagram.ts:10](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/Diagram.ts#L10)

---

### SVG

Ƭ **SVG**: `d3.Selection`<`SVGSVGElement`, `unknown`, `Element` | `null`, `unknown`>

#### Defined in

[packages/mermaid/src/diagram-api/types.ts:130](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/diagram-api/types.ts#L130)

---

### SVGGroup

Ƭ **SVGGroup**: `d3.Selection`<`SVGGElement`, `unknown`, `Element` | `null`, `unknown`>

#### Defined in

[packages/mermaid/src/diagram-api/types.ts:132](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/diagram-api/types.ts#L132)

## Variables

### default

• `Const` **default**: [`Mermaid`](../interfaces/mermaid.Mermaid.md)

#### Defined in

[packages/mermaid/src/mermaid.ts:440](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L440)