import type { OpenAiCompatibleResult } from "./reasoning-artifacts.js";
import type { ResponsesFirstOptions } from "./responses-first.js";
import type { ExtrasLevel } from "./responses-failure.js";
export interface ResponsesSelection {
    wire: "responses" | "chat";
    extras: ExtrasLevel;
}
export declare function preflightOptions(options: ResponsesFirstOptions, signal: AbortSignal): ResponsesFirstOptions;
export declare function hasVisibleReasoning(result: OpenAiCompatibleResult): boolean;
export declare function selectResponsesWire(options: ResponsesFirstOptions, streaming: boolean, probe: (signal: AbortSignal) => Promise<ResponsesSelection>): Promise<ResponsesSelection>;
export declare function resetResponsesPreflight(): void;