expo-speech
Version:
Provides text-to-speech functionality.
34 lines (33 loc) • 1 kB
TypeScript
export declare type SpeechEventCallback = (this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any;
export declare type SpeechOptions = {
language?: string;
pitch?: number;
rate?: number;
onStart?: () => void | SpeechEventCallback;
onStopped?: () => void | SpeechEventCallback;
onDone?: () => void | SpeechEventCallback;
onError?: (error: Error) => void | SpeechEventCallback;
volume?: number;
voice?: string;
_voiceIndex?: number;
onBoundary?: SpeechEventCallback | null;
onMark?: SpeechEventCallback | null;
onPause?: SpeechEventCallback | null;
onResume?: SpeechEventCallback | null;
};
export declare enum VoiceQuality {
Default = "Default",
Enhanced = "Enhanced"
}
export declare type Voice = {
identifier: string;
name: string;
quality: VoiceQuality;
language: string;
};
export declare type WebVoice = Voice & {
isDefault: boolean;
localService: boolean;
name: string;
voiceURI: string;
};