import type { Api, Model } from "@earendil-works/pi-ai";
import type { CodexAttemptTiming } from "../diagnostic-timing.ts";
import { type CodexTurnState } from "../turn-state.ts";
import type { OpenAICodexStreamOptions } from "../types.ts";
export declare function openCodexSSE<TApi extends Api>(model: Model<TApi>, body: string | Uint8Array, baseHeaders: Headers, options: OpenAICodexStreamOptions | undefined, turnState: CodexTurnState | undefined, startAttempt: () => CodexAttemptTiming, onRetryableResponse: () => AbortSignal | undefined): Promise<Response>;