import { Dispatch, FC, PropsWithChildren, SetStateAction } from 'react';
import { ToastProps } from './Toast';
/**
 * Props for the ToastProvider component
 * @extends PropsWithChildren
 */
export type ToastProviderProps = PropsWithChildren<{
    /**
     * Whether this toaster is used within a dialog context
     * @default false
     */
    isDialogToaster?: boolean;
}>;
/**
 * Context properties for the ToastProvider
 */
export type ToastProviderContextProps = {
    /**
     * Array of active toast notifications
     */
    toasts: ToastProps[];
    /**
     * Function to update the toast array
     */
    setToasts: Dispatch<SetStateAction<ToastProps[]>>;
    /**
     * Array of toast height measurements
     */
    toastHeights: {
        id: string;
        height: number;
    }[];
    /**
     * Function to update toast heights
     */
    setToastHeights: Dispatch<SetStateAction<ToastProviderContextProps["toastHeights"]>>;
    /**
     * Function to calculate the total height of the toast stack
     */
    getToastStackHeight: (index?: number) => number;
    /**
     * Number of toasts to display before stacking
     */
    toastsBeforeStack: number;
    /**
     * Function to update the number of toasts before stacking
     */
    setToastsBeforeStack: Dispatch<SetStateAction<number>>;
    /**
     * Whether extra toasts are currently visible
     */
    extraToastsVisible: boolean;
    /**
     * Function to update the visibility of extra toasts
     */
    setExtraToastsVisible: Dispatch<SetStateAction<boolean>>;
    /**
     * Whether this toaster is used within a dialog context
     */
    isDialogToaster: boolean;
};
/**
 * Context for managing toast state and operations
 */
export declare const ToastProviderContext: import('react').Context<ToastProviderContextProps>;
/**
 * Global reference to toast state setters for external access
 */
export declare const getSetToasts: {
    setToasts: ToastProviderContextProps["setToasts"];
    setToastHeights: ToastProviderContextProps["setToastHeights"];
};
/**
 * ToastProvider component for managing toast state and context.
 *
 * Features:
 * - Manages toast state and lifecycle
 * - Handles toast height tracking for positioning
 * - Provides stacking behavior configuration
 * - Supports dialog toaster mode
 * - Automatic duplicate toast detection and removal
 * - Context-based state management
 * - Height calculation utilities for positioning
 *
 * @example
 * <ToastProvider isDialogToaster={false}>
 *   <Toaster id="main-toaster" />
 * </ToastProvider>
 */
export declare const ToastProvider: FC<ToastProviderProps>;