export declare const TRANSITION_DURATION = 250;
export declare const TRANSITIONING_STYLES: Record<string, string>;
export declare const ICON_BOX_SIZE = 20;
export declare const TOAST_BAR_CLOSE_BUTTON_LABEL_DEFAULT = "Close";
export declare const DEFAULT_TOAST_COLOR = "neutral";
export declare const DEFAULT_TOAST_AUTO_CLOSE_INTERVAL = 3000;
export declare const ToastColorsExtended: {
    readonly NEUTRAL: "neutral";
};