import { BlockType } from './types';

/**
 * 原始块信息（分割后未解析）
 */
export interface RawBlock {
    source: string;
    type: BlockType;
    stable: boolean;
    startIndex: number;
}
/**
 * 块边界分割器
 * 将 Markdown 内容按块级元素边界分割
 */
export declare class BlockSplitter {
    private codeBlockState;
    /**
     * 分割内容为块
     */
    split(content: string): RawBlock[];
    /**
     * 检测是否是代码围栏
     */
    private isCodeFence;
    /**
     * 提取围栏字符
     */
    private extractFence;
    /**
     * 检测是否是匹配的闭合围栏
     */
    private isMatchingCloseFence;
    /**
     * 检测块类型
     */
    private detectBlockType;
}
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