import { Cursor, Region, Node } from '../../core';
import { BlockRule } from './block';
export declare abstract class FencedBlockRule extends BlockRule {
    protected contentStart: number;
    protected contentEnd: number;
    abstract get marker(): string;
    protected abstract parseContent(region: Region): Node | null;
    protected scanBlock(cursor: Cursor): Region | null;
    protected parseSubRegion(region: Region): Node | null;
}