import { Square } from './index';
/**
 * Details of an arrow to be drawn.
 */
export declare class Arrow {
    /** Start square of the arrow. */
    tail: Square;
    /** End square of the arrow. */
    head: Square;
    /** Arrow color. */
    color: string;
    constructor(tail: Square, head: Square, { color }?: {
        color?: string;
    });
    /**
     * Returns the arrow in the format used by ``[%csl ...]`` and
     * ``[%cal ...]`` PGN annotations, e.g., ``Ga1`` or ``Ya2h2``.
     *
     * Colors other than ``red``, ``yellow``, and ``blue`` default to green.
     */
    pgn(): string;
    toString(): string;
    toRepr(): string;
    /**
     * Parses an arrow from the format used by ``[%csl ...]`` and
     * ``[%cal ...]`` PGN annotations, e.g., ``Ga1`` or ``Ya2h2``.
     *
     * Also allows skipping the color prefix, defaulting to green.
     *
     * :raises: :exc:`ValueError` if the format is invalid.
     */
    static fromPgn(pgn: string): Arrow;
}
declare const _default: {
    Arrow: typeof Arrow;
};
export default _default;
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