export type RpcLogEvent = {
    serverId: string;
    direction: "send" | "receive";
    timestamp: string;
    message: unknown;
};
declare class RpcLogBus {
    private readonly emitter;
    private readonly bufferByServer;
    publish(event: RpcLogEvent): void;
    subscribe(serverIds: string[], listener: (event: RpcLogEvent) => void): () => void;
    getBuffer(serverIds: string[], limit: number): RpcLogEvent[];
    clear(serverIds?: string[]): void;
}
export declare const rpcLogBus: RpcLogBus;
export {};
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