export declare const style: (height: string | number, fontSize: string | number, bubbleDuration: number) => {
    container: import("@emotion/utils").SerializedStyles;
    withScroll: import("@emotion/utils").SerializedStyles;
    ul: import("@emotion/utils").SerializedStyles;
    li: import("@emotion/utils").SerializedStyles;
    textItem: import("@emotion/utils").SerializedStyles;
};