import { ConnectionString } from './connection-string';
import { IStorage } from '../types/storage';
import { PerfRunResult } from '../types/perfrunresult';
declare class Db implements IStorage {
    private _db;
    constructor(connectpionString: ConnectionString);
    write(data: PerfRunResult, purge?: boolean): Promise<void>;
    read(url?: string): Promise<PerfRunResult[]>;
    purge(): Promise<void>;
}
export { Db };