## CountDown Props

| Name        | Type                              | Default      | Required | Description                          |
| ----------- | --------------------------------- | ------------ | -------- | ------------------------------------ |
| time        | `number`                          | `0`          | N        | Total countdown time in milliseconds.|
| format      | `string`                          | `'HH:mm:ss'` | N        | Time format string.                  |
| autoStart   | `boolean`                         | `true`       | N        | Whether to auto start.               |
| millisecond | `boolean`                         | `false`      | N        | Enable millisecond rendering.        |
| injClass    | `string`                          | `''`         | N        | Injected CSS class.                  |

## CountDown Events

| Name     | Type                           | Parameters           | Description                    |
| -------- | ------------------------------ | -------------------- | ------------------------------ |
| onfinish | `() => void`                   | -                    | Triggered when countdown ends. |
| onchange | `(timeData: TimeData) => void` | timeData - Time data | Triggered on time change.      |

## CountDown Methods

Call these methods via `bind:this` reference:

| Method | Parameters        | Description       |
| ------ | ----------------- | ----------------- |
| start  | -                 | Start countdown.  |
| pause  | -                 | Pause countdown.  |
| reset  | `time?: number`   | Reset countdown.  |

## CountDown Snippets

| Name     | Type                                                                                  | Parameters          | Description                    |
| -------- | ------------------------------------------------------------------------------------- | ------------------- | ------------------------------ |
| children | [`Snippet<[TimeData]>`](https://svelte.dev/docs/svelte/snippet#Typing-snippets)       | timeData - Time data| Custom countdown display.      |

## TimeData Type

| Property     | Type     | Description   |
| ------------ | -------- | ------------- |
| days         | `number` | Days.         |
| hours        | `number` | Hours.        |
| minutes      | `number` | Minutes.      |
| seconds      | `number` | Seconds.      |
| milliseconds | `number` | Milliseconds. |

## Format Tokens

| Token | Description              |
| ----- | ------------------------ |
| DD    | Days                     |
| HH    | Hours (zero-padded)      |
| mm    | Minutes (zero-padded)    |
| ss    | Seconds (zero-padded)    |
| SSS   | Milliseconds (3 digits)  |
| SS    | Milliseconds (2 digits)  |
| S     | Milliseconds (1 digit)   |