web-audio-peak-meter/src/global.d.ts

A customizable peak meter using the web audio API

interface AudioWorkletProcessor {
  readonly port: MessagePort;
  process(
    inputs: Float32Array[][],
    outputs: Float32Array[][],
    parameters: Record<string, Float32Array>
  ): boolean;
}

declare var AudioWorkletProcessor: {
  prototype: AudioWorkletProcessor;
  new (options?: AudioWorkletNodeOptions): AudioWorkletProcessor;
};

declare function registerProcessor(
  name: string,
  processorCtor: (new (
    options?: AudioWorkletNodeOptions
  ) => AudioWorkletProcessor) & {
    parameterDescriptors?: AudioParamDescriptor[];
  }
):void;

declare module '*.txt' {
  const content: string;
  export default content;
}