speechflow/speechflow-cli/src/lib.d.ts

Speech Processing Flow Graph

/*
**  SpeechFlow - Speech Processing Flow Graph
**  Copyright (c) 2024-2025 Dr. Ralf S. Engelschall <rse@engelschall.com>
**  Licensed under GPL 3.0 <https://spdx.org/licenses/GPL-3.0-only>
*/

/*  type definitions for Stream.compose  */
declare module "node:stream" {
    import { Stream, Duplex } from "node:stream"
    export function compose (...streams: Stream[]): Duplex
}

/*  type definitions for AudioWorkletProcessor  */
declare interface AudioWorkletProcessor {
    readonly port: MessagePort
    process(
        inputs:  Float32Array[][],
        outputs: Float32Array[][],
        parameters: Record<string, Float32Array>
    ): boolean
}
declare const AudioWorkletProcessor: {
    prototype: AudioWorkletProcessor
    new(): AudioWorkletProcessor
}
declare interface AudioParamDescriptor {
    name:            string
    defaultValue?:   number
    minValue?:       number
    maxValue?:       number
    automationRate?: "a-rate" | "k-rate"
}
declare function registerProcessor(
    name: string,
    processorCtor: new (...args: any[]) => AudioWorkletProcessor
): void