import type { RealtimeProvider, RealtimeSessionOptions } from "../../shared/voice.js";
/**
 * The voices this provider will accept on a session.
 *
 * Confirmed against the OpenAI Realtime voice list for `gpt-realtime`. It lives
 * here rather than in the web bundle because it is provider knowledge: a second
 * provider brings its own list, and a browser hard-coding one would be wrong
 * the moment `realtime.provider` changes.
 */
export declare const OPENAI_REALTIME_VOICES: readonly ["alloy", "ash", "ballad", "cedar", "coral", "echo", "marin", "sage", "shimmer", "verse"];
export { buildSessionPayload } from "./openai-session-payload.js";
export interface OpenAiRealtimeOptions {
    apiKey: string;
    /** Defaults applied to every session; per-call options override them. */
    session?: RealtimeSessionOptions;
}
export declare function createOpenAiRealtimeProvider(options: OpenAiRealtimeOptions): RealtimeProvider;
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