import { PacketListener, RequestPacket, ResponsePacket } from "../../protocol/index.js";
export declare class QueryHandler {
    readonly callbacks: {
        [requestId: string]: (response: ResponsePacket) => void;
    };
    readonly timeouts: {
        [requestId: string]: NodeJS.Timeout;
    };
    registerQuery<ResponsePacketT extends ResponsePacket>(packet: RequestPacket<ResponsePacketT>, callback: PacketListener<ResponsePacketT>, timeoutCallback: () => void, timeoutMs: number): void;
    acceptResponse(packet: ResponsePacket): void;
}