export type SpeechToTextInput = {
    buffer: Buffer;
    filename: string;
    mimeType: string;
    language?: string;
    prompt?: string;
    abortSignal?: AbortSignal;
};
export type SpeechToTextResult = {
    text: string;
    language?: string;
    raw?: unknown;
};
export interface SpeechToTextAdapter {
    name: string;
    validate(): void;
    transcribe(input: SpeechToTextInput): Promise<SpeechToTextResult>;
}
export type TtsAudioFormat = "mp3" | "opus" | "aac" | "flac" | "wav" | "pcm";
export type TextToSpeechInput<Voice extends string = string> = {
    text: string;
    voice?: Voice;
    format?: TtsAudioFormat;
    speed?: number;
    instructions?: string;
    abortSignal?: AbortSignal;
    stream?: false;
};
export type TextToSpeechResult = {
    audio: Buffer;
    mimeType: string;
    format: TtsAudioFormat;
    raw?: unknown;
};
export type TtsStreamFormat = "audio" | "sse";
export type TextToSpeechStreamInput<Voice extends string = string> = Omit<TextToSpeechInput<Voice>, "stream"> & {
    stream: true;
    streamFormat?: TtsStreamFormat;
};
export type TextToSpeechStreamResult = {
    audioStream: ReadableStream<Uint8Array>;
    mimeType: string;
    format: TtsAudioFormat;
    streamFormat: TtsStreamFormat;
    raw?: unknown;
};
export interface TextToSpeechAdapter<Voice extends string = string> {
    name: string;
    validate(): void;
    synthesize(input: TextToSpeechStreamInput<Voice>): Promise<TextToSpeechStreamResult>;
    synthesize(input: TextToSpeechInput<Voice>): Promise<TextToSpeechResult>;
}
export type AudioAdapter<Voice extends string = string> = SpeechToTextAdapter & TextToSpeechAdapter<Voice>;
//# sourceMappingURL=AudioAdapter.d.ts.map