import { Logger } from 'log4js';
import { HistoryTableService } from './history-table.service';
export declare class InfoService {
    private readonly options;
    protected logger: Logger;
    protected Pool: any;
    protected client: any;
    protected historyTableService: HistoryTableService;
    constructor(options: {
        historyTable: string;
        historySchema: string;
        databaseUrl: string;
    });
    destroy(): void;
    getClient(): Promise<any>;
    info(): Promise<void>;
}