import Grammar from './Grammar';
import { ParserOptions } from './typing';
export default class Parser {
    grammar: Grammar;
    options: ParserOptions;
    lexer: any;
    lexerState: any;
    table: any;
    current: number;
    results: any;
    constructor(rules: any | Grammar, start: string | ParserOptions, options?: ParserOptions);
    private isEOFToken;
    private weekScannable;
    /**
     * 遍历token
     * @param chunk
     * @returns
     */
    feed(chunk: any): this;
    save(): any;
    finish(): any;
}