/**
 * Move-related types for js-chess-engine
 */
import { Square, SquareIndex, Piece } from './board.types';
/**
 * Public move representation
 */
export interface PublicMove {
    [from: Square]: Square;
}
/**
 * Move flags for special moves
 */
export declare enum MoveFlag {
    NONE = 0,
    EN_PASSANT = 1,
    CASTLING = 2,
    PROMOTION = 4,
    PAWN_DOUBLE_PUSH = 8,
    CAPTURE = 16
}
/**
 * Promotion piece type
 */
export declare enum PromotionPiece {
    QUEEN = 5,// Or BLACK_QUEEN based on color
    ROOK = 4,
    BISHOP = 3,
    KNIGHT = 2
}
/**
 * Internal move representation (compact)
 */
export interface InternalMove {
    from: SquareIndex;
    to: SquareIndex;
    piece: Piece;
    capturedPiece: Piece;
    flags: MoveFlag;
    promotionPiece?: Piece;
}
/**
 * Move with score for AI search
 */
export interface ScoredMove {
    move: InternalMove;
    score: number;
}
/**
 * Castling type
 */
export declare enum CastlingType {
    NONE = 0,
    WHITE_SHORT = 1,
    WHITE_LONG = 2,
    BLACK_SHORT = 3,
    BLACK_LONG = 4
}
/**
 * Move ordering types
 */
export declare enum MoveOrderType {
    TT_MOVE = 1000000,// Transposition table move
    WINNING_CAPTURE = 100000,// MVV-LVA captures with positive score
    KILLER_1 = 90000,// First killer move
    KILLER_2 = 80000,// Second killer move
    HISTORY = 0,// History heuristic (0-70000 range)
    LOSING_CAPTURE = -10000
}
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