import { SubSModuleOptimizer, ISubOptimizerCreate } from '../mod';
import { Segment, IWord, IDICT } from '../Segment';
import IPOSTAG from '../POSTAG';
/**
 * 词典优化模块
 *
 * @author 老雷<leizongmin@gmail.com>
 */
export declare class DictOptimizer extends SubSModuleOptimizer {
    protected _TABLE: IDICT<IWord>;
    name: string;
    _cache(): void;
    isMergeable(w1: IWord, w2: IWord, { POSTAG, TABLE, nw, i, nw_cache, nw_cache_exists, }: {
        POSTAG: typeof IPOSTAG;
        TABLE: IDICT;
        nw: string;
        i: number;
        nw_cache: IWord;
        nw_cache_exists: boolean;
    }): boolean;
    _getWordCache(nw: string, nw_cache: IWord, nw_cache_exists: boolean): {
        nw: string;
        nw_cache: Segment.IWord;
        nw_cache_exists: boolean;
    };
    /**
     * 词典优化
     *
     * @param {array} words 单词数组
     * @param {bool} is_not_first 是否为管理器调用的
     * @return {array}
     */
    doOptimize(words: IWord[], is_not_first: boolean): IWord[];
}
export declare const init: ISubOptimizerCreate<DictOptimizer, SubSModuleOptimizer>;
export default DictOptimizer;