import { EvaluatedMove } from './ai.interface';
/** Goita board solver class */
export declare class Solver {
    private board;
    private playerNo;
    searchedLeaf: number;
    searchedMoves: number;
    constructor();
    private init();
    solve(historyString: string): EvaluatedMove[];
    private eval();
    /**
     * @min prune search if score is under min value
     * @max prune search if score is upper max value
     */
    private alpha_beta_search(move, min, max);
}