export declare const SpeechHistoryItemResponseSource: {
    readonly Tts: "TTS";
    readonly Sts: "STS";
    readonly Projects: "Projects";
    readonly Pd: "PD";
    readonly An: "AN";
    readonly Dubbing: "Dubbing";
    readonly PlayApi: "PlayAPI";
    readonly ConvAi: "ConvAI";
    readonly VoiceGeneration: "VoiceGeneration";
    readonly InVpc: "InVPC";
    readonly Flows: "Flows";
};
export type SpeechHistoryItemResponseSource = (typeof SpeechHistoryItemResponseSource)[keyof typeof SpeechHistoryItemResponseSource];