declare module 'lamejs/src/js/MPEGMode' {
  const MPEGMode: {
    STEREO: number;
    JOINT_STEREO: number;
    DUAL_CHANNEL: number;
    MONO: number;
    NOT_SET: number;
  };
  export default MPEGMode;
}

declare module 'lamejs/src/js/Lame' {
  export default class Lame {
    lame_init(): any;
    lame_init_params(gfp: any): number;
    lame_encode_buffer(
      gfp: any,
      left: Int16Array,
      right: Int16Array,
      samples: number,
      mp3buf: Int8Array,
      mp3bufPos: number
    ): number;
    lame_encode_flush(gfp: any, mp3buf: Int8Array, mp3bufPos: number): number;
    lame_close(gfp: any): number;
  }
}

declare module 'lamejs/src/js/BitStream' {
  export default class BitStream {}
}