export declare const AVSpeechSynthesisVoiceTraits: {
    readonly AVSpeechSynthesisVoiceTraitNone: 0;
    readonly AVSpeechSynthesisVoiceTraitIsNoveltyVoice: 1;
    readonly AVSpeechSynthesisVoiceTraitIsPersonalVoice: 2;
};
export type AVSpeechSynthesisVoiceTraits = (number & {}) | typeof AVSpeechSynthesisVoiceTraits[keyof typeof AVSpeechSynthesisVoiceTraits];
