/**
 * data-structure-typed
 *
 * @author Pablo Zeng
 * @copyright Copyright (c) 2022 Pablo Zeng <zrwusa@gmail.com>
 * @license MIT License
 */
import type { Direction, NavigatorParams, Turning } from '../../types';
export declare class Character {
    direction: Direction;
    turn: () => Character;
    /**
     * The constructor function takes in a direction and turning object and sets the direction and turn properties of the
     * Character class.
     * @param {Direction} direction - The direction parameter is used to specify the current direction of the character. It
     * can be any value that represents a direction, such as "north", "south", "east", or "west".
     * @param {Turning} turning - The `turning` parameter is an object that maps each direction to the corresponding
     * turning direction. It is used to determine the new direction when the character turns.
     */
    constructor(direction: Direction, turning: Turning);
}
/**
 *
 */
export declare class Navigator<T = number> {
    onMove: (cur: [number, number]) => void;
    protected readonly _matrix: T[][];
    protected readonly _cur: [number, number];
    protected _character: Character;
    protected readonly _VISITED: T;
    /**
     * The constructor initializes the Navigator object with the given parameters and sets the current position as visited
     * in the matrix.
     * @param  - - `matrix`: a 2D array representing the grid or map
     */
    constructor({ matrix, turning, onMove, init: { cur, charDir, VISITED } }: NavigatorParams<T>);
    /**
     * The "start" function moves the character in its current direction until it encounters an obstacle, then it turns the
     * character and repeats the process.
     */
    start(): void;
    /**
     * The function checks if there is a valid move in the specified direction in a matrix.
     * @param {Direction} direction - The direction parameter is a string that represents the direction in which to check.
     * It can be one of the following values: 'up', 'right', 'down', or 'left'.
     * @returns a boolean value.
     */
    check(direction: Direction): boolean;
    /**
     * The `move` function updates the current position based on the given direction and updates the matrix accordingly.
     * @param {Direction} direction - The `direction` parameter is a string that represents the direction in which to move.
     * It can have one of the following values: 'up', 'right', 'down', or 'left'.
     */
    move(direction: Direction): void;
}