import { InputHandler } from "./InputHandler"; class KeyboardManager implements InputHandler { private _keyMap: Map void>; constructor() { this._keyMap = new Map(); } registerKey(key: string, callback: (event: KeyboardEvent) => void) { this._keyMap.set(key, callback); } unregisterKey(key: string) { this._keyMap.delete(key); } handleInput(event: KeyboardEvent) { const callback = this._keyMap.get(event.key); if (callback) { callback(event); } } } export { KeyboardManager };