import * as react from 'react';
import { ReactNode } from 'react';

type ToastVariant = "default" | "success" | "error" | "warning" | "info";
type ToastPosition = "top-right" | "top-left" | "bottom-right" | "bottom-left";
/** A single control offered inside a toast — typically "Undo". */
interface ToastAction {
    label: string;
    onClick: () => void;
}
interface ToastData {
    id: string;
    title: string;
    description?: string;
    variant?: ToastVariant;
    /**
     * Auto-dismiss delay in ms. `0` (or less) never dismisses.
     *
     * Defaults to 5000 — but to 0 when `action` is set, because expiring the
     * offer is the same bug as making undo a timeout. Pass a number to opt back in.
     */
    duration?: number;
    /**
     * An action the toast offers, rendered as a real button.
     *
     * Undo has to be a control rather than a countdown: a timeout makes the safety
     * of an action depend on how fast someone reads, which is worst for exactly
     * the people who need undo most.
     */
    action?: ToastAction;
}
interface ToastContextValue {
    toasts: ToastData[];
    toast: (data: Omit<ToastData, "id">) => string;
    dismiss: (id: string) => void;
}
interface ToastProviderProps {
    children: ReactNode;
    position?: ToastPosition;
    maxToasts?: number;
}
interface ToastItemProps {
    data: ToastData;
    onDismiss: (id: string) => void;
}

declare function ToastProvider({ children, position, maxToasts, }: ToastProviderProps): react.JSX.Element;
declare const Toast: {
    Provider: typeof ToastProvider;
};

declare function useToast(): ToastContextValue;

export { Toast, type ToastAction, type ToastContextValue, type ToastData, type ToastItemProps, type ToastPosition, type ToastProviderProps, type ToastVariant, useToast };