import { Piece, UPPERCASE_KIND_VALUE } from '../piece';
import { Board, Hands, HorizontalMove, Move, Point, PROMOTION_POSSIBLITY, SfenPointSelector, SquareList, VerticalMove } from './types';
export * from './types';
export declare function initSquare(sfen: string): SquareList;
export declare function toPrettierString(squareList: SquareList): string;
export declare function toSquareStr(squareList: SquareList): string;
export declare function selectPiece(squareList: SquareList, position: number | {
    x: number;
    y: number;
}): Piece | '';
export declare function getIndex({ x, y }: {
    x: number;
    y: number;
}): number;
export declare function getPointFromSfen(sfenPointSelector: SfenPointSelector): Point;
export declare function getPointFromIndex(index: number): Point;
export declare function initHands(handsStr: string): Hands;
export declare function initBoard({ squareStr, handsStr, turn, }?: {
    squareStr: string;
    handsStr: string;
    turn: string;
}): Board;
export declare function moveBoard(board: Board, move: Move, boardEditing?: boolean): Board;
export declare function createHorizontalMove({ from, to, promote, }: {
    from: number | Point;
    to: number | Point;
    promote?: boolean;
}): HorizontalMove;
export declare function convertNumToAlphabet(num: number): string | undefined;
export declare function createVerticalMove({ piece, to, }: {
    piece: UPPERCASE_KIND_VALUE;
    to: number | Point;
}): VerticalMove;
export declare function overwritePieceOnSquareList(board: Board, newState: Piece | '', position: number): Board;
export declare function getExistPieceFromHands(hands: Hands): {
    senteExistHands: Partial<Hands>;
    goteExistHands: Partial<Hands>;
};
export declare function toHandsStr(hands: Hands): string;
export declare function getMovablePoints(board: Board, point: Point): Array<Point>;
export declare function getDropablePoints(board: Board, piece: Piece): Array<Point>;
export declare function canPromote(piece: Piece, index: number): boolean;
export declare function getPromotionPossibility(piece: Piece, index: number): PROMOTION_POSSIBLITY;
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