export abstract class BufferedClass {
  buffer: ArrayBuffer;
  view: DataView;

  constructor(bufferSize: number, existingBuffer?: ArrayBuffer, offset?: number) {
    if (existingBuffer !== undefined && offset !== undefined) {
      this.buffer = existingBuffer;
      this.view = new DataView(existingBuffer, offset, bufferSize);
    } else {
      this.buffer = new ArrayBuffer(bufferSize);
      this.view = new DataView(this.buffer);
    }
  }
}