export type SaasServiceType = 'search' | 'crawler' | 'image_gen' | 'voice' | 'compute' | 'vector_db';
export type SaasProviderId = 'brave_search' | 'serper' | 'tavily' | 'firecrawl' | 'replicate' | 'fal' | 'elevenlabs' | 'modal' | 'pinecone';
export interface SaasUsageRecord {
    provider: SaasProviderId;
    service_type: SaasServiceType;
    /** 当前周期累计请求数 (e.g. 当月 search 数) */
    requests: number;
    /** 当前余额 (USD) — 没有 = null */
    balance_usd: number | null;
    /** 当前周期已用 USD (近似) */
    spent_usd: number | null;
    /** 数据时间戳 */
    timestamp: string;
}
export interface FetchSaasUsageOptions {
    start_date?: Date;
    end_date?: Date;
}
export interface SaasConnector {
    id: SaasProviderId;
    name: string;
    service_type: SaasServiceType;
    is_real: boolean;
    fetchUsage(byok_key: string, opts?: FetchSaasUsageOptions): Promise<SaasUsageRecord>;
    ping(byok_key: string): Promise<{
        ok: boolean;
        error?: string;
        key_fingerprint?: string;
    }>;
}
//# sourceMappingURL=types.d.ts.map