import { PowerSyncLogger, LogRecord } from '@powersync/common';
import { type WrappedSyncPort } from './SharedSyncImplementation.js';
/**
 * Broadcasts logs to all clients
 */
export declare class BroadcastLogger implements PowerSyncLogger {
    private clients;
    private readonly inner;
    private currentLevel;
    sendBroadcasts: boolean;
    constructor(prefix: string, clients: WrappedSyncPort[]);
    log(record: LogRecord): void;
    /**
     * Set the global log level.
     */
    setLevel(level: number): void;
    /**
     * Iterates all clients, catches individual client exceptions
     * and proceeds to execute for all clients.
     */
    protected iterateClients(callback: (client: WrappedSyncPort) => Promise<void>): Promise<void>;
    /**
     * Guards against any logging errors.
     * We don't want a logging exception to cause further issues upstream
     */
    protected sanitizeRecord(record: LogRecord): LogRecord;
}