import { DefaultElement, DefaultLeaf, LeafMark } from "./type";
interface CheckInlineResult {
    match: string;
    leftOffset: number;
    rightOffset: number;
    type: LeafMark;
}
/**
 * 所有规则由此文件进行配置,不对单独函数进行传参
 */
declare class Rule {
    private inlineMatcher;
    /**
     * 是否为 block  元素
     */
    checkBlock(prefix: string): DefaultElement['type'] | undefined;
    /**
     * 是否为 inline 元素
     */
    checkInline(sourceText: string): CheckInlineResult | undefined;
    /**
     * 删除后清空状态,而不是向上合并
     */
    checkDelete(type: DefaultElement['type']): boolean;
    getMarkMap(): {
        [key: string]: boolean;
    };
    /**
     * 全部 void 类型
     */
    checkVoid(type: DefaultElement['type']): boolean;
    /**
     * ExitBreak 意味回车不保留状态
     */
    checkExitBreak(type: DefaultElement['type']): boolean;
    getBlockTypesWithoutVoid(): DefaultElement['type'][];
    checkLeaf(leaf: DefaultLeaf): boolean | undefined;
}
export declare const rule: Rule;
export {};