/**
 * Toast presentational parts: the pure-visual surface + types, with NO queue and
 * NO adapter dependency. The queue/imperative engine lives in an adapter
 * (`adapter/builtin/toast.tsx` by default), which composes these parts; the
 * `toast.tsx` skin re-exports them. Keeping them here (importing only React +
 * cva) is what lets Toast be adapter-routed without an import cycle.
 *
 * @module react/components/ui/toast-parts
 */
import * as React from "react";
import { type VariantProps } from "./cva.js";
/** Largest delay accepted by browser and server JavaScript timer hosts. */
export declare const MAX_TOAST_DURATION_MS = 2147483647;
/** Enforce the timer-domain duration shared by public and adapter-owned toast lifecycle APIs. */
export declare function assertToastDuration(value: number, label: string): void;
export declare const toastVariants: (props?: ({
    variant?: "default" | "success" | "destructive" | null | undefined;
} & {
    class?: import("../../../utils/clsx.js").ClassValue;
    className?: import("../../../utils/clsx.js").ClassValue;
}) | undefined) => string;
/** One of the `cva` colour schemes a toast can take. */
export type ToastVariant = NonNullable<VariantProps<typeof toastVariants>["variant"]>;
/** A toast button: a label plus what to do when it's pressed. */
export interface ToastAction {
    /** Button text. */
    label: React.ReactNode;
    /** Runs when the button is pressed (the toast is dismissed afterwards). */
    onClick: () => void;
}
/** Options accepted by `toast(...)` when enqueuing a notification. */
export interface ToastOptions {
    /** Heading line. */
    title?: React.ReactNode;
    /** Secondary supporting line shown under the title. */
    description?: React.ReactNode;
    /** Leading icon shown before the text (any node: an SVG, emoji, etc.). */
    icon?: React.ReactNode;
    /** Primary action button; pressing it runs `onClick` then dismisses the toast. */
    action?: ToastAction;
    /** Secondary/cancel button; pressing it runs `onClick` (if given) then dismisses. */
    cancel?: {
        label: React.ReactNode;
        onClick?: () => void;
    };
    /** Colour scheme. @default "default" */
    variant?: ToastVariant;
    /** Milliseconds before auto-dismiss; pass `Infinity` to persist. Overrides the provider default. */
    duration?: number;
}
/** Imperative enqueue function: call `toast(options)`, or `toast.custom(render)`. */
export interface ToastFn {
    /** Enqueue a structured toast; returns its id (for `dismiss`). */
    (options: ToastOptions): string;
    /** Enqueue a fully custom node: you own the markup, the provider owns the lifecycle (queue + auto-dismiss). */
    custom: (render: (id: string) => React.ReactNode) => string;
}
/** Arm a pausable auto-dismiss timer. Infinity and zero disable it. */
export declare function useAutoDismiss(duration: number | undefined, onClose?: () => void, options?: {
    paused?: boolean;
    ownerDocument?: Document;
}): void;
/** Props accepted by `<Toast>`. */
export interface ToastProps extends Omit<React.LiHTMLAttributes<HTMLLIElement>, "title">, VariantProps<typeof toastVariants> {
    /** Milliseconds before the toast auto-closes; `Infinity`/`0` disables the timer. @default 5000 */
    duration?: number;
    /** Invoked when the auto-dismiss timer fires. */
    onClose?: () => void;
    /** React 19: ref is a regular prop. */
    ref?: React.Ref<HTMLLIElement>;
}
/**
 * A single toast surface. Renders as a live region and arms an auto-dismiss timer
 * that calls `onClose` after `duration`. Compose `ToastTitle`, `ToastDescription`
 * and `ToastClose` inside it.
 */
export declare function Toast({ variant, duration, onClose, className, children, ref, onMouseEnter, onMouseLeave, onFocus, onBlur, ...props }: ToastProps): React.ReactElement;
export declare namespace Toast {
    var displayName: string;
}
/** Heading line for `<Toast>`. */
export declare function ToastTitle({ className, ref, ...props }: React.HTMLAttributes<HTMLDivElement> & {
    ref?: React.Ref<HTMLDivElement>;
}): React.ReactElement;
export declare namespace ToastTitle {
    var displayName: string;
}
/** Secondary supporting line for `<Toast>`. */
export declare function ToastDescription({ className, ref, ...props }: React.HTMLAttributes<HTMLParagraphElement> & {
    ref?: React.Ref<HTMLParagraphElement>;
}): React.ReactElement;
export declare namespace ToastDescription {
    var displayName: string;
}
/** Manual close button for `<Toast>` (renders an ✕ glyph when given no children). */
export declare function ToastClose({ className, children, ref, "aria-label": ariaLabel, ...props }: React.ButtonHTMLAttributes<HTMLButtonElement> & {
    ref?: React.Ref<HTMLButtonElement>;
}): React.ReactElement;
export declare namespace ToastClose {
    var displayName: string;
}
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