/** Experimental GPT Live WebRTC call creation through the Codex backend. */
import { type AuthInput } from "./auth.js";
export declare const GPT_LIVE_MODEL = "gpt-live-1-boulder-alpha";
export declare const GPT_LIVE_CALLS_URL = "https://chatgpt.com/backend-api/codex/realtime/calls?intent=quicksilver&architecture=avas";
export declare const GPT_LIVE_VOICES: readonly ["cove", "juniper", "maple", "spruce", "ember", "vale", "breeze", "arbor", "sol"];
export type GptLiveVoice = (typeof GPT_LIVE_VOICES)[number];
export interface GptLiveCallOptions {
    sdp: string;
    voice?: GptLiveVoice | string;
    instructions?: string;
    signal?: AbortSignal;
}
export interface GptLiveCall {
    sdp: string;
    model: string;
    voice: string;
    location?: string;
    callId?: string;
}
export interface GptLiveCallServiceOptions {
    auth?: AuthInput;
    endpoint?: string;
    fetch?: typeof globalThis.fetch;
    timeoutMs?: number;
    model?: string;
    defaultVoice?: GptLiveVoice | string;
    defaultInstructions?: string;
    originator?: string;
}
export declare class GptLiveCallError extends Error {
    readonly status: number;
    readonly responseBody?: string;
    constructor(message: string, status: number, responseBody?: string);
}
export declare class GptLiveCallService {
    private readonly auth?;
    private readonly endpoint;
    private readonly fetchImpl;
    private readonly timeoutMs;
    private readonly model;
    private readonly defaultVoice;
    private readonly defaultInstructions?;
    private readonly originator;
    constructor(options?: GptLiveCallServiceOptions);
    createCall(options: GptLiveCallOptions): Promise<GptLiveCall>;
}
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