import type { Chessground } from "svelte4-chessground";
import type { Square, PieceSymbol, Color, Move as CjsMove } from "chess.js";
export type { Square, PieceSymbol, Color };
import type { Engine } from "./engine.js";
import { type Config } from "chessground/config";
export type Move = CjsMove & {
    check: boolean;
    checkmate: boolean;
};
export type GameOver = {
    reason: "checkmate" | "stalemate" | "repetition" | "insufficient material" | "fifty-move rule";
    result: 1 | 0 | 0.5;
};
export declare class Api {
    private cg;
    private stateChangeCallback;
    private promotionCallback;
    private moveCallback;
    private gameOverCallback;
    private _orientation;
    private ownColor;
    private engine;
    private chessJS;
    private gameIsOver;
    private initialised;
    constructor(cg: Chessground, fen?: string, stateChangeCallback?: (api: Api) => void, // called when the game state (not visuals) changes
    promotionCallback?: (sq: Square) => Promise<PieceSymbol>, // called before promotion
    moveCallback?: (move: Move) => void, // called after move
    gameOverCallback?: (gameOver: GameOver) => void, // called after game-ending move
    _orientation?: Color, ownColor?: "white" | "black", engine?: Engine | undefined);
    setOwnColor(color: "white" | "black"): void;
    init(): Promise<void>;
    load(fen: string): void;
    _chessgroundMoveCallback(orig: Square | "a0", dest: Square | "a0"): Promise<void>;
    private _moveIsPromotion;
    set(config: Config): void;
    move(moveSanOrObj: string | {
        from: string;
        to: string;
        promotion?: string;
    }): void;
    moveLan(moveLan: string): void;
    private _postMoveAdmin;
    playEngineMove(): Promise<void>;
    private _enginePlaysNextMove;
    private _updateChessgroundWithPossibleMoves;
    private _checkForGameOver;
    possibleMovesDests(): Map<any, any>;
    reset(): void;
    undo(): Move | null;
    toggleOrientation(): void;
    orientation(): Color;
    isGameOver(): boolean;
    fen(): string;
    turn(): Color;
    moveNumber(): number;
    inCheck(): boolean;
    history(): string[];
    history({ verbose }: {
        verbose: true;
    }): Move[];
    history({ verbose }: {
        verbose: false;
    }): string[];
    history({ verbose }: {
        verbose: boolean;
    }): string[] | Move[];
    board(): ({
        square: Square;
        type: PieceSymbol;
        color: Color;
    } | null)[][];
    static _colorToCgColor(chessjsColor: Color): "white" | "black";
    static _cgColorToColor(chessgroundColor: "white" | "black"): Color;
    static _cjsMoveToMove(cjsMove: CjsMove): Move;
}