import type { TOpenAiFetch, TOpenAiResponsesEnvelope, TOpenAiResponsesRequestBody } from "./types.js";
export declare function resolveFetch(injected: TOpenAiFetch | undefined, fnName: string): TOpenAiFetch;
export declare function fetchResponseEnvelope(args: {
    url: string;
    apiKey: string;
    body: TOpenAiResponsesRequestBody;
    fetchImpl: TOpenAiFetch;
    signal?: AbortSignal;
    stream: boolean;
    background: boolean;
    backgroundStream: boolean;
    pollIntervalMs: number;
    onResponseId?: (responseId: string) => void;
}): Promise<TOpenAiResponsesEnvelope>;
export declare function parseJsonOrThrowTransient(response: Response, context: string): Promise<TOpenAiResponsesEnvelope>;
export declare function getResponseById(args: {
    url: string;
    id: string;
    apiKey: string;
    fetchImpl: TOpenAiFetch;
    signal?: AbortSignal;
}): Promise<TOpenAiResponsesEnvelope>;
export declare function callOnce(args: {
    url: string;
    apiKey: string;
    body: TOpenAiResponsesRequestBody;
    fetchImpl: TOpenAiFetch;
    signal?: AbortSignal;
}): Promise<Response>;
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