/** Function to check if a tile is passable */
declare type canPass = (position: Array<number>) => boolean;
/** Function to guess at approximate distance to target */
declare type metric = (position1: Array<number>, position2: Array<number>) => number;
/** Function to get the weight of each step i.e. if some things are harder to move through */
declare type weight = (position: Array<number>) => number;
interface PathFinderParams {
    canPass: canPass;
    metric?: metric;
    maxIterations?: number;
    weight?: weight;
}
/** Pathfinder to determine how to travel from one point to another */
export default class PathFinder {
    private canPass;
    private metric;
    private maxIterations;
    private weight;
    constructor(parameters: PathFinderParams);
    /** Find route from startPosition to endPosition, via A* */
    findPath(startPosition: Array<number>, endPosition: Array<number>, orthogonalOnly?: boolean): Array<Array<number>>;
    private isEqual;
    private contains;
    private getLocation;
}
export {};