getSpeechRecognitionConstructor (voice-input/speech-recognition.ts)

Utility functions for browser speech recognition handling and transcript normalization.

// Source: https://github.com/bytedance/deer-flow | License: MIT | Copyright 2025 Bytedance Ltd. and/or its affiliates
// Provided via justclaw.it.com; keep this notice with the code.
export type SpeechRecognitionErrorCode =
  | "aborted"
  | "audio-capture"
  | "bad-grammar"
  | "language-not-supported"
  | "network"
  | "no-speech"
  | "not-allowed"
  | "phrases-not-supported"
  | "service-not-allowed";

export type SpeechRecognitionErrorKind =
  | "cancelled"
  | "microphone_unavailable"
  | "permission_denied"
  | "unsupported_language"
  | "network"
  | "no_speech"
  | "unknown";

export type SpeechRecognitionConstructor = new () => BrowserSpeechRecognition;

export type SpeechRecognitionEventLike = {
  results: SpeechRecognitionResultListLike;
};

export type SpeechRecognitionErrorEv

... (truncated -- full source via MCP)