import React, { ReactNode } from 'react';
import { Severity } from '../../../constants/severity.types';
import { ToastActionConfig } from '../Toast';
export type ToastConfig = {
    id?: string;
    title?: ReactNode;
    message?: ReactNode;
    severity?: Severity;
    action?: ToastActionConfig;
    duration?: number;
};
type ToastContextValue = {
    showToast: (config: ToastConfig) => string;
    hideToast: (id: string) => void;
    clearToasts: () => void;
};
type ToastProviderProps = {
    children: ReactNode;
    defaultDuration?: number;
};
export declare function ToastProvider({ children, defaultDuration, }: ToastProviderProps): React.ReactNode;
export declare function useToast(): ToastContextValue;
export declare function useOptionalToast(): ToastContextValue | undefined;
export {};