import type { SpeechSynthesisStreamResult } from '../tts/speech-provider-types.js'; export interface DashScopeStreamingTtsRequest { apiKey: string; baseUrl?: string; model: string; voice: string; text: string; instructions?: string; signal: AbortSignal; timeoutMs: number; } export declare function openDashScopeStreamingTts(request: DashScopeStreamingTtsRequest): Promise;