import type { EngineId } from '../types.js';
import { type EngineAdapter } from './adapter.js';
import { type HttpPost, type RetryOptions } from './http.js';
export interface CreateAdaptersOptions {
    env: Record<string, string | undefined>;
    httpPost?: HttpPost;
    models?: Partial<Record<EngineId, string>>;
    now?: () => string;
    retry?: RetryOptions;
    /**
     * Build adapters for only these engine ids (in spec order). Omit for all
     * four. Lets a caller that needs a single adapter (e.g. the judge) avoid
     * constructing three throwaway adapters.
     */
    only?: EngineId[];
}
export declare function createEngineAdapters(opts: CreateAdaptersOptions): EngineAdapter[];