import { PlaitBoard } from '@plait/core';
import { ParagraphElement } from '@plait/common';
export declare const MIND_CENTRAL_TEXT = "\u4E2D\u5FC3\u4E3B\u9898";
export declare const ABSTRACT_NODE_TEXT = "\u6982\u8981";
export declare const getDefaultMindNameText: (board: PlaitBoard) => string;
export declare const getAbstractNodeText: (board: PlaitBoard) => string;
export declare const getTopicSize: (isRoot: boolean, isBranch: boolean, topic: ParagraphElement, manualWidth?: number) => {
    width: number;
    height: number;
};