import Grammar from './Grammar';
import State from './State';
export default class Column {
    grammar: Grammar;
    index: number;
    states: State[];
    wants: any;
    scannable: any[];
    completed: any;
    lexerState: any;
    constructor(grammar: Grammar, index: number);
    process(nextColumn?: Column): void;
    /**
     * 预测
     * @param exp
     */
    predict(exp: string): void;
    complete(left: State, right: State): void;
}