import { GenerativeAIEngineType } from '../GenerativeAIWorkerConnector';
/**
 * A connector for generating speech from text.
 */
export interface IGenerativeAISpeechConnector {
    /**
     * Generates speech from text.
     * @param model The model to use.
     * @param text The text to generate speech from.
     * @param voice The voice to use.
     * @param instructions Optional instructions for the speech.
     */
    speak(model: string, text: string, voice: string, format: string, instructions?: string): Promise<ReadableStream>;
    /**
     * Get the engine type.
     * @returns The engine type.
     */
    getEngineType(): GenerativeAIEngineType;
}