import { DataSourceOptions, MysqlDataSource } from '@eggjs/dal-runtime';
export declare class MysqlDataSourceManager {
    static instance: MysqlDataSourceManager;
    private readonly dataSourceIndices;
    private readonly dataSources;
    constructor();
    get(moduleName: string, dataSourceName: string): MysqlDataSource | undefined;
    createDataSource(moduleName: string, dataSourceName: string, config: DataSourceOptions): Promise<void>;
    clear(): void;
    static createDataSourceKey(dataSourceOptions: DataSourceOptions): string;
}