import React from "react";
type BaseSnackBarProps = {
    supportingText: string;
    action?: string;
    actionCallback?: (...args: any[]) => any;
    icon?: string;
    duration?: number;
    offset?: string;
    enterTransition?: "slide" | "grow";
    align?: "start" | "center";
};
type SnackBarProps = (Omit<BaseSnackBarProps, "longerAction"> & {
    variant: "singleLine";
}) | (BaseSnackBarProps & {
    variant: "twoLine";
});
/**
 * A component for displaying brief messages to users, with optional actions.
 * The SnackBar component supports single-line and two-line variants.
 *
 * @param {string} `supportingText` - The main message text displayed inside the SnackBar.
 * @param {string} `action` - The label for the action button. Optional.
 * @param {Function} `actionCallback` - A callback function executed when the action button is clicked. Optional.
 * @param {string} `icon` - The material icon name to display next to the action. Optional.
 * @param {number} [duration=5] - The duration (in seconds) for which the SnackBar is visible. Defaults to 5 seconds.
 * @param {'singleLine' | 'twoLine'} `variant` - The layout variant of the SnackBar: either single-line or two-line.
 */
export default function SnackBar(props: SnackBarProps): React.JSX.Element | null;
export {};