import { type RetryConfig } from "@kuralle-syrinx/core";
import { type SocketFactory } from "./index.js";
export interface RealtimeSocketOptions {
    readonly url: () => string;
    readonly headers?: Record<string, string>;
    readonly socketFactory: SocketFactory;
    readonly retry?: RetryConfig;
    readonly keepAliveIntervalMs?: number;
    readonly replayBufferSize?: number;
    readonly onMessage: (json: string) => void;
    readonly onReady?: () => void;
    readonly onConnectionLost?: (err: Error) => void;
    readonly onUnrecoverable?: (err: Error) => void;
}
export declare class RealtimeSocket {
    private readonly opts;
    private conn;
    constructor(opts: RealtimeSocketOptions);
    connect(): Promise<void>;
    send(event: Record<string, unknown>): void;
    get isReady(): boolean;
    close(): Promise<void>;
}
//# sourceMappingURL=realtime-socket.d.ts.map