import { Event } from '../model/event';
import { Stream } from '../model/stream';
import { MySQLConfig } from './mysql/config';
import { PersistenceProvider } from './provider';
/**
 * A Persistence Provider that handle all the data in mysql.
 */
export declare class MySQLProvider implements PersistenceProvider {
    private mysql;
    private initialized;
    constructor(config: MySQLConfig);
    addEvent(stream: Stream, data: any, type?: string): Promise<Event>;
    getEvents(stream: Stream, offset?: number, limit?: number): Promise<{
        commitTimestamp: any;
        payload: any;
        sequence: any;
        type: any;
    }[]>;
    getAggregations(offset?: number, limit?: number): Promise<Array<string>>;
    getStreams(aggregation: string, offset?: number, limit?: number): Promise<Array<string>>;
    private ensureTables;
    private createTables;
}