export declare const useStyles: (props?: { avatarSize?: number | undefined; editing?: boolean | undefined; placement?: "left" | "right" | undefined; primary?: boolean | undefined; showTitle?: boolean | undefined; time?: number | undefined; title?: string | undefined; type?: "block" | "pure" | undefined; } | undefined) => import("antd-style").ReturnStyles<{ actions: string; avatarContainer: import("antd-style").SerializedStyles; avatarGroupContainer: import("antd-style").SerializedStyles; container: string; editingContainer: string; editingInput: import("antd-style").SerializedStyles; errorContainer: import("antd-style").SerializedStyles; loading: import("antd-style").SerializedStyles; message: string; messageContainer: string; messageContent: string; messageExtra: string; name: import("antd-style").SerializedStyles; }>;