declare module 'vudio' {
  interface NoneWaveformOptions {
    maxHeight?: number;
    minHeight?: number;
    spacing?: number;
    color?: string | string[];
    shadowBlur?: number;
    shadowColor?: string;
    fadeSide?: boolean;
  }

  interface WaveformOptions extends NoneWaveformOptions{
    horizontalAlign: 'left' | 'center' | 'right';
    verticalAlign: 'top' | 'middle' | 'bottom';
  }

  interface VudioOptions {
    effect?: 'waveform' | 'circlewave' | 'circlebar' | 'lighting';
    accuracy?: number;
    width?: number;
    height?: number;
    waveform?: WaveformOptions
  }

  class Vudio {
    constructor(audio: HTMLAudioElement | MediaStream, canvas: HTMLCanvasElement, options: VudioOptions = {});

    dance(): void;
    pause(): void;
    setOptions(options: VudioOptions): void;
  }

  export default Vudio;
}