/**
 * Frequency bands:
 *
 * Band 1: 22 Hz
 *
 * Band 2: 32 Hz
 *
 * Band 3: 44 Hz
 *
 * Band 4: 63 Hz
 *
 * Band 5: 90 Hz
 *
 * Band 6: 125 Hz
 *
 * Band 7: 175 Hz
 *
 * Band 8: 250 Hz
 *
 * Band 9: 350 Hz
 *
 * Band 10: 500 Hz
 *
 * Band 11: 700 Hz
 *
 * Band 12: 1000 Hz
 *
 * Band 13: 1400 Hz
 *
 * Band 14: 2000 Hz
 *
 * Band 15: 2800 Hz
 *
 * Band 16: 4000 Hz
 *
 * Band 17: 5600 Hz
 *
 * Band 18: 8000 Hz
 *
 * Band 19: 11000 Hz
 *
 * Band 20: 16000 Hz
 *
 * Band 21: 22000 Hz
 *
 * See also [AudioEffectEQ], [AudioEffectEQ6], [AudioEffectEQ10].
 *
*/
declare class AudioEffectEQ21 extends AudioEffectEQ  {

  
/**
 * Frequency bands:
 *
 * Band 1: 22 Hz
 *
 * Band 2: 32 Hz
 *
 * Band 3: 44 Hz
 *
 * Band 4: 63 Hz
 *
 * Band 5: 90 Hz
 *
 * Band 6: 125 Hz
 *
 * Band 7: 175 Hz
 *
 * Band 8: 250 Hz
 *
 * Band 9: 350 Hz
 *
 * Band 10: 500 Hz
 *
 * Band 11: 700 Hz
 *
 * Band 12: 1000 Hz
 *
 * Band 13: 1400 Hz
 *
 * Band 14: 2000 Hz
 *
 * Band 15: 2800 Hz
 *
 * Band 16: 4000 Hz
 *
 * Band 17: 5600 Hz
 *
 * Band 18: 8000 Hz
 *
 * Band 19: 11000 Hz
 *
 * Band 20: 16000 Hz
 *
 * Band 21: 22000 Hz
 *
 * See also [AudioEffectEQ], [AudioEffectEQ6], [AudioEffectEQ10].
 *
*/
  new(): AudioEffectEQ21; 
  static "new"(): AudioEffectEQ21 





  connect<T extends SignalsOf<AudioEffectEQ21>>(signal: T, method: SignalFunction<AudioEffectEQ21[T]>): number;






}