import type { LogLevels } from '@powersync/common';
import type { AbstractRemote, PreparedRequest } from './AbstractRemote.js';
import type { EventQueue } from '../../../utils/async.js';
import type { AbortOperation } from '../../../utils/AbortOperation.js';
import { type SimpleAsyncIterator } from '../../../utils/stream_transform.js';
/**
 * Symbols from the main module used in WebSockets too. We're passing those from the main module to avoid bundling them
 * again.
 */
export interface WebSocketSyncStreamPlatform {
    LogLevels: typeof LogLevels;
    EventQueue: typeof EventQueue;
    AbortOperation: typeof AbortOperation;
}
export interface WebSocketSyncStreamOptions {
    remote: AbstractRemote;
    buffered: boolean;
    abortSignal: AbortSignal;
    requestPayload: unknown;
    request: PreparedRequest;
}
export declare class WebSocketSupport {
    #private;
    constructor(platform: WebSocketSyncStreamPlatform);
    webSocketSyncStream({ remote, buffered, request, abortSignal, requestPayload }: WebSocketSyncStreamOptions): Promise<SimpleAsyncIterator<Uint8Array>>;
}