import type { FC, ReactElement, ReactNode, Ref, RefObject } from "react";
import { BackendFactory } from "dnd-core";
export type Square = "a10" | "b10" | "c10" | "d10" | "e10" | "f10" | "g10" | "h10" | "i10" | "a9" | "b9" | "c9" | "d9" | "e9" | "f9" | "g9" | "h9" | "i9" | "a8" | "b8" | "c8" | "d8" | "e8" | "f8" | "g8" | "h8" | "i8" | "a7" | "b7" | "c7" | "d7" | "e7" | "f7" | "g7" | "h7" | "i7" | "a6" | "b6" | "c6" | "d6" | "e6" | "f6" | "g6" | "h6" | "i6" | "a5" | "b5" | "c5" | "d5" | "e5" | "f5" | "g5" | "h5" | "i5" | "a4" | "b4" | "c4" | "d4" | "e4" | "f4" | "g4" | "h4" | "i4" | "a3" | "b3" | "c3" | "d3" | "e3" | "f3" | "g3" | "h3" | "i3" | "a2" | "b2" | "c2" | "d2" | "e2" | "f2" | "g2" | "h2" | "i2" | "a1" | "b1" | "c1" | "d1" | "e1" | "f1" | "g1" | "h1" | "i1";
export type Piece = "wP" | "wB" | "wN" | "wR" | "wQ" | "wK" | "wC" | "wA" | "bP" | "bB" | "bN" | "bR" | "bQ" | "bK" | "bC" | "bA";
export type BoardPosition = {
    [square in Square]?: Piece;
};
export type CustomSquareProps = {
    children: ReactNode;
    ref: Ref<any>;
    square: Square;
    squareColor: "white" | "black";
    style: Record<string, string | number>;
};
export type CustomSquareRenderer = FC<CustomSquareProps> | keyof JSX.IntrinsicElements;
export type CustomPieceFnArgs = {
    isDragging: boolean;
    squareWidth: number;
    square?: Square;
};
export type CustomPieceFn = (args: CustomPieceFnArgs) => ReactElement;
export type CustomPieces = {
    [key in Piece]?: CustomPieceFn;
};
export type CustomSquareStyles = {
    [key in Square]?: Record<string, string | number>;
};
export type BoardOrientation = "white" | "black";
export type DropOffBoardAction = "snapback" | "trash";
export type Coords = {
    x: number;
    y: number;
};
export type Arrow = [Square, Square, string?];
export type ChessboardProps = {
    /**
     * Whether or not the piece can be dragged outside of the board
     * @default true
     * */
    allowDragOutsideBoard?: boolean;
    /**
     * Time in milliseconds for piece to slide to target square. Only used when the position is programmatically changed. If a new position is set before the animation is complete, the board will cancel the current animation and snap to the new position.
     * @default 300
     */
    animationDuration?: number;
    /**
     * Whether or not arrows can be drawn with right click and dragging.
     * @default true
     */
    areArrowsAllowed?: boolean;
    /**
     * Whether or not all pieces are draggable.
     * @default true
     */
    arePiecesDraggable?: boolean;
    /**
     * The orientation of the board, the chosen colour will be at the bottom of the board.
     * @default white
     */
    boardOrientation?: BoardOrientation;
    /**
     * The width of the board in pixels.
     */
    boardWidth?: number;
    /**
     * Array where each element is a tuple containing two Square values (representing the 'from' and 'to' squares) and an optional third string element for the arrow color
     * e.g. [ ['a3', 'a5', 'red'], ['b1, 'd5] ].
     * If third element in array is missing arrow will have `customArrowColor` or default color value
     * @default []
     */
    customArrows?: Arrow[];
    /**
     * String with rgb or hex value to colour drawn arrows.
     * @default rgb(255,170,0)
     */
    customArrowColor?: string;
    /**
     * Custom board style object e.g. { borderRadius: '5px', boxShadow: '0 5px 15px rgba(0, 0, 0, 0.5)'}.
     * @default {}
     */
    customBoardStyle?: Record<string, string | number>;
    /**
     * Custom notation style object e.g. { fontSize: '12px' }
     * @default {}
     */
    customNotationStyle?: Record<string, string | number>;
    /**
     * Custom dark square style object.
     * @default { backgroundColor: "#B58863" }
     */
    customDarkSquareStyle?: Record<string, string>;
    /**
     * Custom react-dnd backend to use instead of the one provided by react-chessboard.
     */
    customDndBackend?: BackendFactory;
    /**
     * Options to use for the given custom react-dnd backend. See customDndBackend.
     */
    customDndBackendOptions?: unknown;
    /**
     * Custom drop square style object (Square being hovered over with dragged piece).
     * @default { boxShadow: "inset 0 0 1px 6px rgba(255,255,255,0.75)" }
     */
    customDropSquareStyle?: Record<string, string | number>;
    /**
     * Custom light square style object.
     * @default { backgroundColor: "#F0D9B5" }
     */
    customLightSquareStyle?: Record<string, string>;
    /**
     * Custom pieces object where each key must match a corresponding chess piece (wP, wB, wN, wR, wQ, wK, bP, bB, bN, bR, bQ, bK). The value of each piece is a function that takes in some optional arguments to use and must return JSX to render. e.g. { wK: ({ isDragging: boolean, squareWidth: number }) => jsx }.
     * @default {}
     */
    customPieces?: CustomPieces;
    /**
     * Custom square renderer for all squares.
     * @default div
     */
    customSquare?: CustomSquareRenderer;
    /**
     * Custom styles for all squares.
     * @default {}
     */
    customSquareStyles?: CustomSquareStyles;
    /**
     * Action to take when piece is dropped off the board.
     * @default snapback
     */
    dropOffBoardAction?: DropOffBoardAction;
    /**
     * User function that is run when piece is dropped off the board.
     * @default snapback
     */
    onPieceDropOffBoard?: (sourceSquare: Square, piece: Piece) => void;
    /**
     * Board identifier, necessary if more than one board is mounted for drag and drop.
     * @default 0
     */
    id?: string | number;
    /**
     * Function called when a piece drag is attempted. Returns if piece is draggable.
     * @default () => true
     */
    isDraggablePiece?: (args: {
        piece: Piece;
        sourceSquare: Square;
    }) => boolean;
    /**
     * User function that receives current position object when position changes.
     * @default () => {}
     */
    getPositionObject?: (currentPosition: BoardPosition) => any;
    /**
     * User function is run when arrows are set on the board.
     * @default () => {}
     */
    onArrowsChange?: (squares: Arrow[]) => void;
    /**
     * Action to take when chessboard width has been changed
     * @default false
     */
    onBoardWidthChange?: (boardWidth: number) => void;
    /**
     * User function that is run when piece is dragged over a square.
     * @default () => {}
     */
    onDragOverSquare?: (square: Square) => any;
    /**
     * User function that is run when mouse leaves a square.
     * @default () => {}
     */
    onMouseOutSquare?: (square: Square) => any;
    /**
     * User function that is run when mouse is over a square.
     * @default () => {}
     */
    onMouseOverSquare?: (square: Square) => any;
    /**
     * User function that is run when piece is clicked.
     * @default () => {}
     */
    onPieceClick?: (piece: Piece, square: Square) => any;
    /**
     * User function that is run when piece is grabbed to start dragging.
     * @default () => {}
     */
    onPieceDragBegin?: (piece: Piece, sourceSquare: Square) => any;
    /**
     * User function that is run when piece is let go after dragging.
     * @default () => {}
     */
    onPieceDragEnd?: (piece: Piece, sourceSquare: Square) => any;
    /**
     * User function that is run when piece is dropped on a square. Must return whether the move was successful or not.
     * @default () => true
     */
    onPieceDrop?: (sourceSquare: Square, targetSquare: Square, piece: Piece) => boolean;
    /**
     * User function that is run when spare piece is dropped on a square. Must return whether the drop was successful or not.
     * @default () => true
     */
    onSparePieceDrop?: (piece: Piece, targetSquare: Square) => boolean;
    /**
     * User function that is run when a square is clicked.
     * @default () => {}
     */
    onSquareClick?: (square: Square, piece: Piece | undefined) => any;
    /**
     * User function that is run when a square is right clicked.
     * @default () => {}
     */
    onSquareRightClick?: (square: Square) => any;
    /**
     * FEN string or position object notating where the chess pieces are on the board. Start position can also be notated with the string: 'start'.
     * @default start
     */
    position?: string | BoardPosition;
    /**
     * RefObject that is sent as forwardRef to chessboard.
     */
    ref?: RefObject<HTMLDivElement>;
    /**
     * Whether or not to show the file and rank co-ordinates (a..h, 1..8).
     * @default true
     */
    showBoardNotation?: boolean;
    /**
     * Whether or not to center dragged pieces on the mouse cursor.
     * @default true
     */
    snapToCursor?: boolean;
};
export type ChessboardDnDProviderProps = {
    children: ReactNode;
    backend?: BackendFactory;
    context?: unknown;
    options?: unknown;
    debugMode?: boolean;
};