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let copyFromChannel: ( WebAPI.WebAudioAPI.audioBuffer, ~destination: array<float>, ~channelNumber: int, ~bufferOffset: int=?,) => unit
let copyToChannel: ( WebAPI.WebAudioAPI.audioBuffer, ~source: array<float>, ~channelNumber: int, ~bufferOffset: int=?,) => unit
let getChannelData: (WebAPI.WebAudioAPI.audioBuffer, int) => array<float>
let make: WebAPI.WebAudioAPI.audioBufferOptions => WebAPI.WebAudioAPI.audioBuffer