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[Home](./index.md) &gt; [@empathyco/x-components](./x-components.md) &gt; [XComponentBusAPI](./x-components.xcomponentbusapi.md)

## XComponentBusAPI interface

API for emitting and subscribing to events of the .

**Signature:**

```typescript
export interface XComponentBusAPI 
```

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [on](./x-components.xcomponentbusapi.on.md) |  | XBus&lt;[XEventsTypes](./x-components.xeventstypes.md)<!-- -->, [WireMetadata](./x-components.wiremetadata.md)<!-- -->&gt;\['on'\] |  |

## Methods

|  Method | Description |
|  --- | --- |
|  [emit(event)](./x-components.xcomponentbusapi.emit.md) |  |
|  [emit(event, payload, metadata)](./x-components.xcomponentbusapi.emit_1.md) |  |