import { Context } from "koishi";
import { IChatModel } from "./chat-model";
import { ProviderConfig } from "./config";
import { IEmbedModel } from "./embed-model";
import { IProviderClient } from "./factories";
export declare class ProviderInstance {
    private ctx;
    readonly config: ProviderConfig;
    private readonly client;
    readonly name: string;
    private readonly fetch;
    private logger;
    constructor(ctx: Context, config: ProviderConfig, client: IProviderClient);
    /**
     * (优化) 通用模型获取器
     */
    private _getModel;
    getChatModel(modelId: string): IChatModel | null;
    getEmbedModel(modelId: string): IEmbedModel | null;
}