import { Cell } from "../cell";
import { Turn } from "../turn";
import { Color } from "../color";
import { Piece } from "../piece/piece";
import { PieceType } from "../piece/piece.constants";
import { Action } from "../affect/affect.types";
import { Coordinate } from "../coordinate";
import { BoardMeta } from "./board.types";
/**
 * Board keeps data about current game position and pieces on the array of cells
 * It provides methods for manipulation by affects, but not dirrect access to pieces
 * Always should be filled in by metadata
 */
export declare class Board {
    size: number;
    private squares;
    private rulesEngine;
    /**
     * Metastorage is needed for saving initial data about pieces
     * It can be used for transformation of pieces
     */
    private meta;
    constructor();
    private buildCells;
    isIndexValid: (index: number) => boolean;
    getMeta(): BoardMeta;
    fillBoardByMeta(meta: BoardMeta): void;
    getPiece: (x: number, y: number) => Piece | undefined;
    getPieceByCoordinate: (xy: Coordinate) => Piece | undefined;
    private getCell;
    forEachPiece(color: Color, callback: (piece: Piece, x: number, y: number) => void): void;
    getPieceAvailableMoves(x: number, y: number, turns: Turn[]): Action[];
    /**
     * We keep all killed and removed from the board pieces here.
     * Transformations are not included.
     */
    private killed;
    updateCellsOnMove(affects: Action): void;
    revertMove(affects: Action): void;
    duplicatePosition(cells: Cell[][]): Cell[][];
    findUniqPiece(color: Color, pieceType: PieceType): Coordinate;
}