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/** KeyEvent options. */export interface IKey {  name?: string;  sequence?: string;  ctrl: boolean;  meta: boolean;  shift: boolean;}
/** KeyEvent representation. */export class KeyEvent {  protected constructor(    public readonly name: string | undefined,    public readonly sequence: string | undefined,    public readonly ctrl = false,    public readonly meta = false,    public readonly shift = false,  ) {}
  /**   * Create new KeyEvent.   * @param key KeyEvent options.   */  public static from(key: IKey): KeyEvent {    return new this(      key.name,      key.sequence,      key.ctrl,      key.meta,      key.shift,    );  }}