import { BaseConnector } from './base.js';
import type { ConnectorId, FetchUsageOptions, PingResult, UsageRecord } from './types.js';
export declare class DeepSeekConnector extends BaseConnector {
    id: ConnectorId;
    name: string;
    is_real: boolean;
    /**
     * DeepSeek 没公开 usage 时序 API, 此方法返当前 balance 作为单点 record。
     * sidecar 内由 cron 每 15min 调用一次, brain 端做差量计算反推 usage。
     */
    fetchUsage(byok_key: string, opts: FetchUsageOptions): Promise<UsageRecord[]>;
    ping(byok_key: string): Promise<PingResult>;
}
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