# BlockDefinitionNode

**Kind:** Interface

**Source:** [`atloria-monorepo/packages/core/src/rendering/types.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/packages/core/src/rendering/types.ts#L62)

Block definition node
Represents reusable content blocks

## Properties

| Property | Type |
|---|---|
| `type` | `'block_definition'` |
| `blockId` | `string` |
| `content` | `ASTNode[]` |