import { ISlsConfig } from '../interface';
export declare class SlsClient {
    config: any;
    client: any;
    constructor(config: ISlsConfig);
    log(topic: string, data: any, error?: {}): Promise<unknown>;
    /**
     * 查日志(时间)分布
     * link https://help.aliyun.com/document_detail/29030.htm?spm=a2c4g.11186623.2.34.217539f1mtSBXU#t13239.html
     * @param query: 'pk and dn'
     * @param from ms
     * @param to ms
     */
    getHisto(query: string, from: number, to: number): Promise<{
        request_id: string;
        count: number;
        progress: string;
        histograms: {
            count: number;
            from: number;
            progress: string;
            to: number;
        }[];
        headers: any;
    }>;
    /**
     * 查询日志数量, 通过查日志分布，并累计结果
     * @param query
     * @param from
     * @param to
     */
    getCount(query: string, from: number, to: number): Promise<number>;
    /**
     * 查询具体日志列表数据
     * - 每页最多显示100条查询结果，按时间倒序
     * - 查询至当前时间提前3s,增加稳定性和实效(日志写入延迟在3s内)
     * @param query https://help.aliyun.com/document_detail/43772.html?spm=5176.2020520112.help.dexternal.18aa34c0l3TUVR
     * @param opts
     */
    logQuery(query: string, opts: {
        from: number;
        to?: number;
        maxCount?: number;
        isSql?: boolean;
        onePageOnly?: boolean;
    }): Promise<any[]>;
}