import { ConnectionPool, DBAdapterListener, DBLockOptions, LockContext } from '@powersync/common';
import { SharedConnectionWorker, WebDBAdapter, WebDBAdapterConfiguration } from './WebDBAdapter.js';
import { DatabaseClient } from './wa-sqlite/DatabaseClient.js';
/**
 * A connection pool implementation delegating to another pool opened asynchronnously.
 */
declare class AsyncConnectionPool implements ConnectionPool {
    readonly name: string;
    protected readonly inner: Promise<DatabaseClient>;
    protected resolvedClient?: DatabaseClient;
    private readonly pendingListeners;
    constructor(inner: Promise<DatabaseClient>, name: string);
    init(): Promise<void>;
    close(): Promise<void>;
    readLock<T>(fn: (tx: LockContext) => Promise<T>, options?: DBLockOptions): Promise<T>;
    writeLock<T>(fn: (tx: LockContext) => Promise<T>, options?: DBLockOptions): Promise<T>;
    refreshSchema(): Promise<void>;
    registerListener(listener: Partial<DBAdapterListener>): () => void;
}
declare const AsyncDbAdapter_base: (new (...args: any[]) => {
    readTransaction<T>(fn: (tx: import("@powersync/common").Transaction) => Promise<T>, options?: DBLockOptions): Promise<T>;
    writeTransaction<T>(fn: (tx: import("@powersync/common").Transaction) => Promise<T>, options?: DBLockOptions): Promise<T>;
    getAll<T>(sql: string, parameters?: any[]): Promise<T[]>;
    getOptional<T>(sql: string, parameters?: any[]): Promise<T | null>;
    get<T>(sql: string, parameters?: any[]): Promise<T>;
    execute(query: string, params?: any[]): Promise<import("@powersync/common").QueryResult>;
    executeRaw(query: string, params?: any[]): Promise<any[][]>;
    executeBatch(query: string, params?: any[][]): Promise<import("@powersync/common").QueryResult>;
    name: string;
    close: () => void | Promise<void>;
    readLock: <T>(fn: (tx: LockContext) => Promise<T>, options?: DBLockOptions) => Promise<T>;
    writeLock: <T>(fn: (tx: LockContext) => Promise<T>, options?: DBLockOptions) => Promise<T>;
    refreshSchema: () => Promise<void>;
    registerListener(listener: Partial<DBAdapterListener>): () => void;
}) & typeof AsyncConnectionPool;
export declare class AsyncDbAdapter extends AsyncDbAdapter_base implements WebDBAdapter {
    shareConnection(): Promise<SharedConnectionWorker>;
    getConfiguration(): WebDBAdapterConfiguration;
}
export {};