visua11y-agent/types/global.d.ts

Zero-dependency universal accessibility (a11y) website widget and toolbar for WCAG 2.1 & ADA compliance, high contrast, dyslexia fonts, screen reader, and voice navigation.

// types/global.d.ts

export interface SpeechRecognitionInstance extends EventTarget {
  grammars: unknown;
  lang: string;
  continuous: boolean;
  interimResults: boolean;
  maxAlternatives: number;
  serviceURI: string;
  start(): void;
  stop(): void;
  abort(): void;
  onaudiostart: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onaudioend: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onend: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onerror: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onnomatch: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onresult: ((this: SpeechRecognitionInstance, ev: any) => void) | null;
  onsoundstart: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onsoundend: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onspeechstart: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
  onspeechend: ((this: SpeechRecognitionInstance, ev: Event) => void) | null;
}

export interface SpeechRecognitionConstructor {
  prototype: SpeechRecognitionInstance;
  new (): SpeechRecognitionInstance;
}

declare global {
  interface Window {
    __visua11yAgent__onScrollReadableGuide?: (event: Event) => void;
    SpeechRecognition?: SpeechRecognitionConstructor;
    webkitSpeechRecognition?: SpeechRecognitionConstructor;
    Visua11yAgentPlugin?: ReturnType<typeof import('../src/core').default>;
  }
}

export {};