# @fayegram-ai/faye-ui/feedback/toast

Public exports and dependency-resolved component properties, with usage and rendering guidance.

## Import

```tsx
import { Toast } from '@fayegram-ai/faye-ui/feedback/toast';
```

[Usage and behavior guide](/docs/feedback/) · [API JSON](/api/packages/feedback/toast.json)

This entry declares a client boundary. Follow the rendering guide for framework integration.

## Public exports

| Name | Kind | Resolved declaration type |
|---|---|---|
| `Toast` | value | `{ readonly Provider: import("react").FC<import("@base-ui/react").ToastProviderProps>; readonly useToastManager: typeof Base.useToastManager; readonly createToastManager: typeof Base.createToastManager; readonly Viewport: { (input: Omit<import("@base-ui/react").ToastViewportProps, "ref"> & import("react").RefAttributes<HTMLDivElement> & { variants?: { readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined; }): import("react").ReactElement; displayName: string; }; readonly Root: { (input: Omit<import("@base-ui/react").ToastRootProps, "ref"> & import("react").RefAttributes<HTMLDivElement> & { variants?:… (full type in API JSON)` |

## Toast

Public component; use the linked family guide for complete composition and behavior.

Dependency-resolved declaration properties. Common React/native HTML attributes are omitted from the table; use the full declaration and React/native references. Generic and union restrictions remain authoritative in TypeScript.

### Toast.Provider

| Property | Required | Type | Meaning |
|---|---|---|---|
| `children` | No | `ReactNode` | See the usage contract and declaration. |
| `limit` | No | `number \| undefined` | The maximum number of toasts that can be displayed at once. When the limit is exceeded, the oldest toasts are marked as `limited` (via the `data-limited` attribute) rather than removed, so they can be hidden or animated out. |
| `timeout` | No | `number \| undefined` | The default amount of time (in ms) before a toast is auto dismissed. A value of `0` will prevent the toast from being dismissed automatically. |
| `toastManager` | No | `ToastManager<any> \| undefined` | A global manager for toasts to use outside of a React component. |

### Toast.Viewport

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastViewportState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastViewportState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastViewportState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Root

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastRootState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastRootState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastRootState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `swipeDirection` | No | `"left" \| "right" \| "up" \| "down" \| ("left" \| "right" \| "up" \| "down")[] \| undefined` | Direction(s) in which the toast can be swiped to dismiss. |
| `toast` | Yes | `ToastRootToastObject<any>` | The toast to render. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Positioner

| Property | Required | Type | Meaning |
|---|---|---|---|
| `align` | No | `Align \| undefined` | How to align the popup relative to the specified side. |
| `alignOffset` | No | `number \| OffsetFunction \| undefined` | Additional offset along the alignment axis in pixels. Also accepts a function that returns the offset to read the dimensions of the anchor and positioner elements, along with its side and alignment. The function takes a `data` object parameter with the following properties: - `data.anchor`: the dimensions of the anchor element with properties `width` and `height`. - `data.positioner`: the dimensions of the positioner element with properties `width` and `height`. - `data.side`: which side of the anchor element the positioner is aligned against. - `data.align`: how the positioner is aligned relative to the specified side. |
| `anchor` | No | `Element \| null \| undefined` | An element to position the toast against. |
| `arrowPadding` | No | `number \| undefined` | Minimum distance to maintain between the arrow and the edges of the popup. Use it to prevent the arrow element from hanging out of the rounded corners of a popup. |
| `className` | No | `string \| ((state: ToastPositionerState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `collisionAvoidance` | No | `CollisionAvoidance \| undefined` | Determines how to handle collisions when positioning the popup. `side` controls overflow on the preferred placement axis (`top`/`bottom` or `left`/`right`): - `'flip'`: keep the requested side when it fits; otherwise try the opposite side (`top` and `bottom`, or `left` and `right`). - `'shift'`: never change side; keep the requested side and move the popup within the clipping boundary so it stays visible. - `'none'`: do not correct side-axis overflow. `align` controls overflow on the alignment axis (`start`/`center`/`end`): - `'flip'`: keep side, but swap `start` and `end` when the requested alignment overflows. - `'shift'`: keep side and requested alignment, then nudge the popup along the alignment axis to fit. - `'none'`: do not correct alignment-axis overflow. `fallbackAxisSide` controls fallback behavior on the perpendicular axis when the preferred axis cannot fit: - `'start'`: allow perpendicular fallback and try the logical start side first (`top` before `bottom`, or `left` before `right` in LTR). - `'end'`: allow perpendicular fallback and try the logical end side first (`bottom` before `top`, or `right` before `left` in LTR). - `'none'`: do not fallback to the perpendicular axis. When `side` is `'shift'`, explicitly setting `align` only supports `'shift'` or `'none'`. If `align` is omitted, it defaults to `'flip'`. |
| `collisionBoundary` | No | `Boundary \| undefined` | An element or a rectangle that delimits the area that the popup is confined to. |
| `collisionPadding` | No | `Padding \| undefined` | Additional space to maintain from the edge of the collision boundary. |
| `disableAnchorTracking` | No | `boolean \| undefined` | Whether to disable the popup from tracking any layout shift of its positioning anchor. |
| `positionMethod` | No | `"absolute" \| "fixed" \| undefined` | Determines which CSS `position` property to use. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastPositionerState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `side` | No | `Side \| undefined` | Which side of the anchor element to align the toast against. May automatically change to avoid collisions. |
| `sideOffset` | No | `number \| OffsetFunction \| undefined` | Distance between the anchor and the popup in pixels. Also accepts a function that returns the distance to read the dimensions of the anchor and positioner elements, along with its side and alignment. The function takes a `data` object parameter with the following properties: - `data.anchor`: the dimensions of the anchor element with properties `width` and `height`. - `data.positioner`: the dimensions of the positioner element with properties `width` and `height`. - `data.side`: which side of the anchor element the positioner is aligned against. - `data.align`: how the positioner is aligned relative to the specified side. |
| `sticky` | No | `boolean \| undefined` | Whether to maintain the popup in the viewport after the anchor element was scrolled out of view. |
| `style` | No | `CSSProperties \| ((state: ToastPositionerState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `toast` | Yes | `ToastObject<any>` | The toast object associated with the positioner. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Arrow

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastArrowState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastArrowState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastArrowState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Content

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastContentState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastContentState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastContentState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Icon

| Property | Required | Type | Meaning |
|---|---|---|---|
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Message

| Property | Required | Type | Meaning |
|---|---|---|---|
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Actions

| Property | Required | Type | Meaning |
|---|---|---|---|
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Title

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastTitleState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastTitleState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastTitleState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Description

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastDescriptionState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastDescriptionState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastDescriptionState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Close

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastCloseState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `nativeButton` | No | `boolean \| undefined` | Whether the component renders a native `<button>` element when replacing it via the `render` prop. Set to `false` if the rendered element is not a button (for example, `<div>`). |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastCloseState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastCloseState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Action

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastActionState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `nativeButton` | No | `boolean \| undefined` | Whether the component renders a native `<button>` element when replacing it via the `render` prop. Set to `false` if the rendered element is not a button (for example, `<div>`). |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastActionState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastActionState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |
| `variants` | No | `{ readonly size?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "size"> \| undefined; readonly tone?: import("@fayegram-ai/faye-ui/contracts/visual-variants").VisualVariant<"toast", "tone"> \| undefined; } \| undefined` | See the usage contract and declaration. |

### Toast.Portal

| Property | Required | Type | Meaning |
|---|---|---|---|
| `className` | No | `string \| ((state: ToastPortalState) => string \| undefined) \| undefined` | CSS class applied to the element, or a function that returns a class based on the component's state. |
| `container` | No | `HTMLElement \| ShadowRoot \| RefObject<HTMLElement \| ShadowRoot \| null> \| null \| undefined` | A parent element to render the portal element into. |
| `render` | No | `ReactElement<unknown, string \| JSXElementConstructor<any>> \| ComponentRenderFn<HTMLProps, ToastPortalState> \| undefined` | Allows you to replace the component's HTML element with a different tag, or compose it with another component. Accepts a `ReactElement` or a function that returns the element to render. |
| `style` | No | `CSSProperties \| ((state: ToastPortalState) => React.CSSProperties \| undefined) \| undefined` | Style applied to the element, or a function that returns a style object based on the component's state. |

## Defaults and customization

Descriptor defaults: `{"size":"md","tone":"neutral"}`. Parts: `viewport`, `positioner`, `arrow`, `root`, `content`, `icon`, `message`, `actions`, `title`, `description`, `close`, `action`. Explicit instance props take precedence over configured defaults.

Use semantic tokens, public part hooks and customization sheets. Keep visual configuration separate from application state.

## State, events and accessibility

For interactive controls, pair a controlled value/open prop with its corresponding change callback; default props initialize uncontrolled state. Keep application validation and submission policy explicit. Name controls with visible labels, name icon-only actions on the button, and preserve focus and dismissal behavior when replacing parts. Use native form names and submit/reset types where supported. See the usage guide for component-specific behavior and live examples.

## Declaration authority

Generated from `packages/faye-ui/dist/feedback/toast.d.ts` after the semantic package build. Common native/React attributes are intentionally omitted from property tables. Generic overloads, discriminated unions and complete inherited attributes remain authoritative in installed TypeScript declarations. [React DOM attributes](https://react.dev/reference/react-dom/components/common) and [Base UI component contracts](https://base-ui.com/react/overview/quick-start) describe the inherited foundations.
