import { ILogger } from '@powersync/common';
import { ClientConnectionView } from '../../db/adapters/wa-sqlite/DatabaseServer.js';
import { ResolvedWASQLiteOpenFactoryOptions, WorkerDBOpenerOptions } from '../../db/adapters/wa-sqlite/WASQLiteOpenFactory.js';
/**
 * Shared state to manage multiple database connections hosted by a worker.
 */
export declare class MultiDatabaseServer {
    readonly logger: ILogger;
    private activeDatabases;
    constructor(logger: ILogger);
    handleConnection(options: WorkerDBOpenerOptions): Promise<ClientConnectionView>;
    connectToExisting(name: string, lockName: string): Promise<ClientConnectionView>;
    openConnectionLocally(options: ResolvedWASQLiteOpenFactoryOptions, lockName?: string): Promise<ClientConnectionView>;
    private databaseOpenAttempt;
    closeAll(): Promise<void[]>;
}
export declare const isSharedWorker: boolean;