export enum ViewMode {
  ASCII = 'ASCII',
  HEX = 'HEX'
}

export interface SerialLogEntry {
  id: string;
  timestamp: Date;
  direction: 'TX' | 'RX';
  data: Uint8Array;
}

// Minimal Web Serial API type definitions since they aren't in all TS configs yet
export interface SerialPort {
  open(options: { baudRate: number }): Promise<void>;
  close(): Promise<void>;
  readable: ReadableStream<Uint8Array> | null;
  writable: WritableStream<Uint8Array> | null;
}

export interface NavigatorSerial {
  requestPort(options?: { filters: any[] }): Promise<SerialPort>;
}