import { Color } from "chess-fen/types";
import { MoveTree } from "./types";
import { Move } from "./Move";
export declare const toggleColor: (color: Color) => Color;
export declare const isStandardNotation: (string: string) => boolean;
export declare function map<T>(moveTree: MoveTree[][], callback: (move: MoveTree) => T, replaceVariations?: boolean): T[][];
export declare const indexOf: (move: Move, moves: Move[]) => number;