/// <reference types="react" />
import { ToastPosition, ToastOptions, ToastState, ToastId } from './toast.types';
/** Given an array of toasts for a specific position. It returns the toast that matches the `id` passed */
export declare const findById: (arr: ToastOptions[], id: ToastId) => ToastOptions | undefined;
/** Given the toast manager state, finds the toast that matches the id and return its position and index */
export declare function findToast(toasts: ToastState, id: ToastId): {
    position: ToastPosition | undefined;
    index: number;
};
/** Given the toast manager state, finds the position of the toast that matches the `id` */
export declare const getToastPosition: (toasts: ToastState, id: ToastId) => ToastPosition | undefined;
/**
 * Given the toast manager state, checks if a specific toast is still in the state, which means it
 * is still visible on screen.
 */
export declare const isVisible: (toasts: ToastState, id: ToastId) => boolean;
/** Get's the styles to be applied to a toast's container based on its position in the manager */
export declare function getToastStyle(position: ToastPosition): React.CSSProperties;