import type { ConfigStore } from '../config/store.js';
import type { RouterResult } from './types.js';
import { type Model, type Provider, type ProviderType } from '../config/types.js';
export declare function resolveProviderProtocol(provider: Provider, model: Model, preferredProtocol?: ProviderType): import("../config/types.js").ProviderProtocol;
export declare function routeModel(store: ConfigStore, modelName: string, preferredProtocol?: ProviderType): RouterResult;
/**
 * 按 provider 名称 + 模型 ID 精确路由。
 * 解决不同 provider 下同名模型的歧义问题（如多个 openai 中转站都配了 gpt-4o）。
 */
export declare function routeModelInProvider(store: ConfigStore, providerName: string, modelName: string, preferredProtocol?: ProviderType): RouterResult;
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