import { ShortMove } from "chess.js";
import * as pgnParser from "pgn-parser";
import type { ParsedPGN, Move, Rav, Header, Result } from "pgn-parser";
export declare const FEN_START_POSITION = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
export declare const FEN_EMPTY_POSITION = "8/8/8/8/8/8/8/8";
declare class PGNManager {
    /** The raw PGN string input */
    private rawPGN;
    /** The parsed PGN game object */
    private game;
    /** Array of moves in traversal order */
    private sortedMoves;
    /** Map of moves to their FEN position strings */
    private moveFen;
    /** Map of FEN position string to their move object */
    private fenMove;
    /** Map of moves to their parent variations (or null for mainline) */
    private moveParent;
    /** Map of variations to their parent moves */
    private ravParent;
    /** Map of moves to the color of the player who made the move */
    private moveColor;
    /**
     * Creates a new PGNManager instance
     * @param pgn - The PGN string to parse and manage
     */
    constructor(pgn: string);
    /**
     * Initializes the game traversal starting from the initial position
     * @param game - The parsed PGN game object
     */
    private dfOnGame;
    /**
     * Performs depth-first traversal of the game moves and variations
     * @param move - The current move being processed
     * @param parent - The parent RAV (variation) containing the move
     * @param chessGame - The chess instance for the current position
     */
    private dfsOnGame;
    /**
     * Gets the raw PGN string
     * @returns The original PGN string
     */
    get pgn(): string;
    /**
     * Gets the parsed PGN object
     * @returns The parsed PGN game object
     */
    get parsedPGN(): ParsedPGN;
    /**
     * Gets the game headers
     * @returns Array of game headers
     */
    get headers(): Array<Header>;
    /**
     * Gets a move by its number in the sequence
     * @param moveNumber - The 1-based index of the move
     * @returns The move object at the specified position
     */
    getMove: (moveNumber: number) => pgnParser.Move;
    /**
     * Gets the number of a move in the sequence
     * @param move - The move object
     * @returns The 1-based index of the move
     */
    getMoveNumber: (move: Move) => number;
    /**
     * Gets the next move in the sequence
     * @param moveOrId - The current move object or move number
     * @returns The next move in the sequence
     * @throws Error if there are no moves in the game
     */
    nextMove: (moveOrId: Move | number | undefined) => Move;
    /**
     * Checks if there is a next move available
     * @param moveOrId - The current move object or move number
     * @returns True if there is a next move, false otherwise
     */
    hasNextMove: (moveOrId: Move | number) => boolean;
    /**
     * Gets the previous move in the sequence
     * @param moveOrId - The current move object or move number
     * @returns The previous move or undefined if at the start
     * @throws Error if there are no moves or if the move parameter is invalid
     */
    previousMove: (moveOrId: Move | number) => Move | undefined;
    /**
     * Gets the first move in the game
     * @returns The first move
     * @throws Error if there are no moves in the game
     */
    getFirstMove: () => pgnParser.Move;
    /**
     * Gets the last move in the game
     * @returns The last move
     * @throws Error if there are no moves in the game
     */
    getLastMove: () => pgnParser.Move;
    /**
     * Gets the FEN string for a specific move
     * @param moveOrId - The move object or move number
     * @returns The FEN string representing the position after the move
     * @throws Error if the move parameter is invalid
     */
    getMoveFen: (moveOrId: Move | number) => string;
    /**
     * Gets the parent RAV (variation) for a move
     * @param moveOrId - The move object or move number
     * @returns The parent RAV or null if the move is in the main line
     * @throws Error if the move parameter is invalid
     */
    getParentRav: (moveOrId: Move | number) => Rav | null;
    /**
     * Gets the color of the player who made the move
     * @param moveOrId - The move object or move ID number
     * @returns "w" for white or "b" for black
     * @throws Error if the move parameter is invalid
     */
    getMoveColor: (moveOrId: Move | number) => "w" | "b";
    /***
     * Pushes a new move into the game
     * @param moveId - The ID of the move to push
     * @param newMove - The move object to add
     * @param result - The result of the game after this move (default is "*")
     * @returns The newly created move object
     * @throws Error if the move parameter is invalid
     */
    pushMove: (moveId: number, newMove: ShortMove, result?: Result) => Move;
    /**
     * Delete a move and all subsequent moves in its variation from the game
     * @param moveId - The ID of the move to delete from
     * @throws Error if the move parameter is invalid
     */
    deleteMove: (moveId: number) => void;
}
export default PGNManager;